CN212913151U

CN212913151U - Cervical dilatation speculum

Info

Publication number: CN212913151U
Application number: CN202020457442.XU
Authority: CN
Inventors: 陈卉
Original assignee: Liuzhou Maternity and Child Healthcare Hospital
Current assignee: Liuzhou Maternity and Child Healthcare Hospital
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2021-04-09
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a cervical dilatation speculum, including first expansion blade and second expansion blade, the front end surface of first expansion blade is close to the fixedly connected with pivot at middle part, one side surface of second expansion blade is close to the position of lower extreme and has seted up the light trough, and the inside of light trough is provided with the LED lamp, its other end fixedly connected with movable block, the inside swing joint of arc slotted hole has annular buckle, and one side surface fixedly connected with mount pad of annular buckle, one side and mounting groove fixed connection of annular buckle are kept away from to the mount pad surface. The utility model discloses, expand the cervix uteri through swing joint between first expansion blade and the second expansion blade, the device expansion angle scope is great and fixes the device state through bracing piece auxiliary medical staff, can throw light on to cervix uteri inside when using simultaneously, and the medical staff of being convenient for observes to the practicality of device has been improved.

Description

Cervical dilatation speculum

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a cervical dilatation speculum.

Background

The gauze packing operation of uterine cavity is to pack the uterine cavity with gauze strips, which has the functions of stimulating uterine contraction and hemostasis by compression. It can be used for temporary hemostasis or hemorrhage reduction when puerperal hemorrhage due to uterine contraction and asthenia is ineffective by various treatments. Because of the infection that this method easily causes, and the gauze strip packs tightly, can form recessive hemorrhage and neglect, delay treatment. The correct and timely filling of the gauze strip is an effective method when the condition is urgent, the condition is difficult and the hemostasis is urgently needed, and can be used as an emergency measure

When the uterine cavity is filled, the neck is soft and easy to swing, so that the uterine cavity is difficult to be filled with gauze strips, the gauze strips are difficult to fill into the uterine bottom, no special cervical dilatation instrument exists at present, the gauze filling is inconvenient by means of other tools, the difficulty of gauze filling of medical personnel is increased, and the treatment risk of patients is increased.

To this end, cervical dilation specula have been proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cervical dilatation speculum expands the cervix through swing joint between first expansion blade and the second expansion blade, and the device expansion angle scope is great and fixes the device state through bracing piece auxiliary medical staff, can throw light on to the cervix inside simultaneously when using, and the medical staff of being convenient for observes to the practicality of device has been improved, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the cervical dilation speculum comprises a first dilation blade and a second dilation blade, wherein a rotating shaft is fixedly connected to the position, close to the middle, of the outer surface of the front end of the first dilation blade, one end of the rotating shaft penetrates through the first dilation blade and extends to the inside of the second dilation blade to be movably connected with the second dilation blade, a holding ring is fixedly connected to the position, close to the upper end, of the outer surface of the first dilation blade, a lamp groove is formed in the position, close to the lower end, of the outer surface of one side of the second dilation blade, an LED lamp is arranged in the lamp groove, a movable groove is formed in the outer surface of the upper end of the second dilation blade, a spring is fixedly connected to the bottom end of the inner surface of the movable groove, one end of the spring is fixedly connected with the movable groove, a movable block is fixedly connected to the other end of the spring, and a, one side that the light trough was kept away from to second expansion blade surface has seted up the mounting groove near the position of upper end, and the upper end fixedly connected with connecting block of mounting groove internal surface, the front end surface of connecting block articulates there is the bracing piece, and one side surface of bracing piece is close to the position of lower extreme and has seted up the arc slotted hole, the inside swing joint of arc slotted hole has annular buckle, and one side surface fixedly connected with mount pad of annular buckle, one side and mounting groove fixed connection that annular buckle was kept away from to the mount pad surface.

Through adopting above-mentioned technical scheme, expand the cervix uteri through swing joint between first expansion blade and the second expansion blade, the device expansion angle scope is great and fixes the device state through bracing piece auxiliary medical staff, can throw light on to cervix uteri inside when using simultaneously, and the medical staff of being convenient for observes to the practicality of device has been improved.

Preferably, the outer surface of the lamp groove is fixedly connected with a transparent plate, and the transparent plate is made of sterile high borosilicate glass.

Through adopting above-mentioned technical scheme, under the state that the LED lamp was opened, light sees through the transparent plate and throws light on to cervical inside.

Preferably, a second notch is formed in the position, close to the upper end, of one side, far away from the holding ring, of the outer surface of the first expansion blade, and a fixing shaft is fixedly connected to the inner surface of the second notch.

Through adopting above-mentioned technical scheme, the fixed axle is located the position that the second notch is close to the inboard, and the second expands the inside that the blade is located first expansion blade when not using the device.

Preferably, the inner surface of the annular buckle is tightly attached to the inner surface of the arc-shaped slotted hole, and the annular buckle is made of medical rubber.

Through adopting above-mentioned technical scheme, utilize annular buckle to fix the bracing piece.

Preferably, the length of each of the first expansion blade and the second expansion blade is 28 cm.

Through adopting above-mentioned technical scheme, through the swing joint between first expansion blade and the second expansion blade to the cervix dilatation, and the whole material of device is biomedical metal material.

Preferably, a through hole is formed in the position, close to the center, of the outer surface of the upper end of the first expansion blade, and the through hole is matched with the movable block.

Through adopting above-mentioned technical scheme, when first expansion blade and second expansion blade were closed, utilize the movable block to pass through the through-hole pair device and fix.

Preferably, a power switch is arranged on the outer surface of the second expansion blade close to the upper end, a battery is arranged inside the second expansion blade, and the power switch and the battery are electrically connected with the LED lamp.

Through adopting above-mentioned technical scheme, the battery is the power supply of LED lamp, through switch control LED lamp's state.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the device is used, after medical staff carry out disinfection and sterile treatment on the device, the thumb passes through the holding ring, the first expansion blade and the second expansion blade are held by the hand, the first expansion blade and the second expansion blade are slowly inserted into corresponding positions of a cervix, then the movable block is pressed to slowly separate the first expansion blade from the second expansion blade, a power switch is turned on, the insertion depth and the expansion angle of the device can be adjusted as required by observing the inside of the cervix, the device expands the cervix through the movable connection between the first expansion blade and the second expansion blade, meanwhile, the expansion angle range of the device is large, the inside of the cervix can be illuminated, and the observation of the medical staff is convenient;

2. through adding the bracing piece at the device, the mounting groove, the arc slotted hole, the mounting groove, the transparent plate, a series of structural component such as annular buckle, the device is when using, when medical staff transfers the device to suitable angle, pull out the lower extreme that the bracing piece was followed from the mounting groove is inside, and hang the expansion angle of detaining first expansion blade and second expansion blade on the fixed axle through the arc slotted hole and fix, avoid in the expansion process device because of the unstability influences medical staff's operation, simultaneously after using with bracing piece and fixed axle separation, and be fixed in the inside of mounting groove with the bracing piece through house type buckle, the device, the expansion angle scope is great and assist medical staff to fix the device state through the bracing piece, avoid in the expansion process device because of the unstability influences medical staff's operation.

Drawings

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

FIG. 2 is a structural view of a second expansion blade and a light trough of the present invention;

FIG. 3 is a structural view of a first expanding blade and a fixed shaft of the present invention;

fig. 4 is a structural view of the mounting groove and the supporting rod of the present invention.

In the figure: 1. a first expansion blade; 2. a second expansion blade; 3. a rotating shaft; 4. a holding ring; 5. a lamp slot; 6. an LED lamp; 7. a movable groove; 8. a spring; 9. a movable block; 10. a first notch; 11. a second notch; 12. mounting grooves; 13. connecting blocks; 14. a support bar; 15. an arc-shaped slot; 16. an annular buckle; 17. a mounting seat; 18. a transparent plate; 19. a fixed shaft; 20. a through hole; 21. a power switch; 22. a battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution:

cervical dilation speculum is shown in fig. 1 and 2, and comprises a first dilation blade 1 and a second dilation blade 2, the front end outer surface of the first dilation blade 1 is close to a position fixedly connected with rotating shaft 3 at the middle part, one end of the rotating shaft 3 runs through the first dilation blade 1 and extends to the inside of the second dilation blade 2 and the second dilation blade 2, the outer surface of the first dilation blade 1 is close to a position fixedly connected with holding ring 4 at the upper end, a lamp groove 5 is arranged at the position of one side outer surface of the second dilation blade 2 close to the lower end, an LED lamp 6 is arranged inside the lamp groove 5, a movable groove 7 is arranged at the upper end outer surface of the second dilation blade 2, a spring 8 is fixedly connected to the bottom end of the inner surface of the movable groove 7, one end of the spring 8 is fixedly connected with the movable groove 7, a movable block 9 is fixedly connected to the other end of the spring, a first notch is arranged at the position of one side of the outer surface of the first dilation blade 10, a mounting groove 12 is formed in the position, close to the upper end, of one side, far away from the lamp groove 5, of the outer surface of the second expansion blade 2, a transparent plate 18 is fixedly connected to the outer surface of the lamp groove 5, and the transparent plate 18 is made of sterile high borosilicate glass;

as shown in fig. 3 and 4, the upper end fixedly connected with connecting block 13 of mounting groove 12 internal surface, the front end surface of connecting block 13 articulates there is the bracing piece 14, and the position that one side surface of bracing piece 14 is close to the lower extreme has seted up arc slotted hole 15, the inside swing joint of arc slotted hole 15 has annular buckle 16, and one side surface fixedly connected with mount pad 17 of annular buckle 16, one side and mounting groove 12 fixed connection that annular buckle 16 was kept away from to mount pad 17 surface, the position that one side of holding ring 4 was kept away from to first expansion blade 1 surface is close to the upper end has seted up second notch 11, and the internal surface fixedly connected with fixed axle 19 of second notch 11, the internal surface of annular buckle 16 closely laminates with the internal surface of arc slotted hole 15, and the material of annular buckle 16 is the medical rubber material.

Through adopting above-mentioned technical scheme, expand the cervix uteri through swing joint between first expansion blade 1 and the second expansion blade 2, the device expansion angle scope is great and supplementary medical staff fixes the device state through bracing piece 14, can throw light on to cervix uteri inside when using simultaneously, and the medical staff of being convenient for observes to the practicality of device has been improved.

Specifically, as shown in fig. 2, a transparent plate 18 is fixedly connected to an outer surface of the lamp trough 5, and the transparent plate 18 is made of sterile high borosilicate glass.

By adopting the technical scheme, under the state that the LED lamp 6 is turned on, light rays penetrate through the transparent plate 18 to illuminate the inside of the cervix.

Specifically, as shown in fig. 3, a second notch 11 is formed in a position, close to the upper end, of one side, far away from the grip ring 4, of the outer surface of the first expansion blade 1, and a fixed shaft 19 is fixedly connected to the inner surface of the second notch 11.

By adopting the above technical solution, the fixed shaft 19 is located at the position of the second notch 11 near the inner side, and the second expansion blade 2 is located inside the first expansion blade 1 when the device is not in use.

Specifically, as shown in fig. 4, the inner surface of the annular buckle 16 is tightly attached to the inner surface of the arc-shaped slot 15, and the annular buckle 16 is made of a medical rubber material.

By adopting the technical scheme, the supporting rod 14 is fixed by the annular buckle 16.

Specifically, as shown in fig. 1, the lengths of the first expansion blade 1 and the second expansion blade 2 are both 28 cm.

Through adopting above-mentioned technical scheme, expand the cervix through swing joint between first expansion blade 1 and the second expansion blade 2, and the whole material of device is biomedical metal material.

Specifically, as shown in fig. 1, a through hole 20 is formed at a position close to the center of the outer surface of the upper end of the first expansion blade 1, and the through hole 20 is matched with the movable block 9.

Through adopting above-mentioned technical scheme, when first expansion blade 1 and second expansion blade 2 are closed, utilize movable block 9 to run through-hole 20 and fix the device.

Specifically, as shown in fig. 2, a power switch 21 is disposed on an outer surface of the second expansion blade 2 near the upper end, a battery 22 is disposed inside the second expansion blade 2, and the power switch 21 and the battery 22 are electrically connected to the LED lamp 6.

By adopting the above technical scheme, the battery 22 supplies power to the LED lamp 6, and the state of the LED lamp 6 is controlled by the power switch 21.

The working principle is as follows: by adding a series of structural components such as a rotating shaft 3, a holding ring 4, an LED lamp 6, a mounting groove 12, a transparent plate 18, a first expansion blade 1, a second expansion blade 2 and the like into the device, when the device is used, after the medical staff carries out disinfection and sterilization treatment on the device, the thumb passes through the holding ring 4, the first dilating blade 1 and the second dilating blade 2 are held by hands and slowly inserted into the corresponding position of the cervix, then the movable block 9 is pressed to separate the first dilating blade 1 and the second dilating blade 2 slowly, the power switch 21 is turned on to observe the inserting depth and the dilating angle of the cervical interior adjusting device according to the requirement, the device expands the cervix by the movable connection between the first expansion blade 1 and the second expansion blade 2, meanwhile, the device has a large expansion angle range, can illuminate the inside of the cervix and is convenient for medical staff to observe; by adding a series of structural components such as a support rod 14, a mounting groove 12, an arc-shaped slotted hole 15, the mounting groove 12, a transparent plate 18, an annular buckle 16 and the like in the device, when the device is used, when the medical staff adjusts the device to a proper angle, the support rod 14 is pulled out from the lower end of the support rod from the inside of the mounting groove 12, the expansion angle of the first expansion blade 1 and the second expansion blade 2 is fixed by hanging and buckling the arc-shaped slotted hole 15 on the fixed shaft 19, the operation of medical staff is prevented from being influenced by instability of the device in the expansion process, meanwhile, after the use is finished, the supporting rod 14 is separated from the fixed shaft 19, and the supporting rod 14 is fixed inside the mounting groove 12 through the user-type buckle, the device, expansion angle scope is great and fix the device state through bracing piece 14 supplementary medical staff, avoids the device to influence medical staff's operation because of the unstability in the expansion process.

The using method comprises the following steps: when the device is used, after the medical staff sterilizes and sterilizes the device, a thumb passes through the holding ring 4, holds the first expansion blade 1 and the second expansion blade 2 by hand, slowly inserts the device into the corresponding position of the cervix, then presses the movable block 9 to slowly separate the first expansion blade 1 from the second expansion blade 2, turns on the power switch 21, observes the inside of the cervix and adjusts the insertion depth and the expansion angle of the device as required, when the medical staff adjusts the device to a proper angle, pulls the lower end of the support rod 14 out of the mounting groove 12, and fixes the expansion angle of the first expansion blade 1 and the second expansion blade 2 by hanging and buckling the arc-shaped slotted hole 15 on the fixed shaft 19, thereby avoiding the operation of the medical staff caused by instability in the expansion process, simultaneously separates the support rod 14 from the fixed shaft 19 after the use, and fixes the support rod 14 in the mounting groove 12 by the household buckle, the LED lamp 6 has the following model: e5; the battery 22 is of the type: LR-03-24B.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Cervical dilatation speculum, including first expansion blade (1) and second expansion blade (2), its characterized in that: the outer surface of the front end of the first expansion blade (1) is fixedly connected with a rotating shaft (3) close to the middle part, one end of the rotating shaft (3) penetrates through the first expansion blade (1) and extends to the inside of the second expansion blade (2) to be movably connected with the second expansion blade (2), the outer surface of the first expansion blade (1) close to the upper end is fixedly connected with a holding ring (4), a lamp groove (5) is formed in the outer surface of one side of the second expansion blade (2) close to the lower end, an LED lamp (6) is arranged in the lamp groove (5), a movable groove (7) is formed in the outer surface of the upper end of the second expansion blade (2), a spring (8) is fixedly connected to the bottom end of the inner surface of the movable groove (7), one end of the spring (8) is fixedly connected with the movable groove (7), and a movable block (9) is fixedly connected to the other, one side that ring (4) was kept away from to first expansion blade (1) surface is close to the position of upper end and has seted up first notch (10), one side that lamp groove (5) were kept away from to second expansion blade (2) surface is close to the position of upper end and has seted up mounting groove (12), and the upper end fixedly connected with connecting block (13) of mounting groove (12) internal surface, the front end surface of connecting block (13) articulates there is bracing piece (14), and one side surface of bracing piece (14) is close to the position of lower extreme and has seted up arc slotted hole (15), the inside swing joint of arc slotted hole (15) has annular buckle (16), and one side surface fixedly connected with mount pad (17) of annular buckle (16), one side and mounting groove (12) fixed connection that annular buckle (16) were kept away from to mount pad (17) surface.

2. The cervical dilation speculum of claim 1, wherein: the outer surface of the lamp trough (5) is fixedly connected with a transparent plate (18), and the transparent plate (18) is made of sterile high borosilicate glass.

3. The cervical dilation speculum of claim 1, wherein: a second notch (11) is formed in the position, close to the upper end, of one side, far away from the holding ring (4), of the outer surface of the first expansion blade (1), and a fixing shaft (19) is fixedly connected to the inner surface of the second notch (11).

4. The cervical dilation speculum of claim 3, wherein: the inner surface of the annular buckle (16) is tightly attached to the inner surface of the arc-shaped slotted hole (15), and the annular buckle (16) is made of medical rubber.

5. The cervical dilation speculum of claim 1, wherein: the lengths of the first expansion blade (1) and the second expansion blade (2) are both 28 cm.

6. The cervical dilation speculum of claim 1, wherein: the outer surface of the upper end of the first expansion blade (1) is provided with a through hole (20) close to the center, and the through hole (20) is matched with the movable block (9).

7. The cervical dilation speculum of claim 1, wherein: the outer surface of the second expansion blade (2) is provided with a power switch (21) at a position close to the upper end, a battery (22) is arranged inside the second expansion blade (2), and the power switch (21), the battery (22) and the LED lamp (6) are electrically connected.