CN211511898U

CN211511898U - Improved vagina retractor

Info

Publication number: CN211511898U
Application number: CN201922069384.3U
Authority: CN
Inventors: 周幼芳
Original assignee: SHENZHEN BAOAN SHAJING PEOPLE'S HOSPITAL
Current assignee: SHENZHEN BAOAN SHAJING PEOPLE'S HOSPITAL
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-18
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to an improved vagina draw hook, relating to the field of medical apparatus, which comprises a hand-held part, a vagina part and a driving component; the vagina part is connected with the handheld part and slides along the length direction vertical to the handheld part; the driving component is arranged on the handheld part and can reciprocate relative to the handheld part; one end of the driving component is connected with the vagina part; the drive component reciprocates along the hand-held part to control the vagina to be unfolded or retracted; can carry out reciprocating motion for handheld portion through setting up drive assembly, adjust drive assembly, can follow handheld portion and slide, drive assembly slides, and control the expansion or withdraw of vagina portion, only need one medical staff just can strut the vagina wall, can select the expansion degree of vagina portion according to the field of vision of needs, and the operation field of vision exposes fully, and the medical staff of being convenient for sews up, guarantees the normal clear of operation time, reduces patient's misery, reduces wound infection probability.

Description

Improved vagina retractor

Technical Field

The utility model relates to the field of medical equipment, more specifically say, relate to improvement type vagina drag hook.

Background

Clinically, vaginal wall and cervical laceration are common problems in obstetrics and gynecology. When suture surgery is carried out, the operation can be carried out only after the vagina retractor is fully exposed in the vagina cavity, the existing vagina retractor is a single-blade retractor, two medical staff need to use the retractor to stretch the vagina wall, but the surgery visual field is not fully exposed and the light is dark, so that the suture is difficult, the surgery time is prolonged, the pain of a patient is caused, and the wound infection probability is increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in that, to the above-mentioned defect of prior art, an improvement type vagina drag hook is provided.

The utility model provides a technical scheme that its technical problem adopted is:

an improved vagina retractor is provided, which comprises a handheld part, a vagina part and a driving component; the vagina part is connected with the handheld part and slides along the length direction vertical to the handheld part; the driving component is arranged on the handheld part and can reciprocate relative to the handheld part; one end of the driving component is connected with the vagina part; and the drive component reciprocates along the handheld part to control the vagina to be unfolded or retracted.

Furthermore, the hand-held part comprises a handle, a screw rod and an installation block which are connected in sequence; the vagina part is arranged on the mounting block and slides along the length direction which is vertical to the mounting block; the drive assembly is mounted on the screw and is reciprocable relative to the screw.

Furthermore, a first slide rail is arranged on the mounting block; the vaginal part comprises a moving block; a clamping block is arranged at the contact position of the moving block and the mounting block; the fixture block is embedded in the first slide rail.

Further, the driving assembly comprises a knob, a circular ring, a first connecting rod and a second connecting rod; the circular ring is mounted on the knob; the knob is installed on the screw rod and is in threaded connection with the screw rod; one end of the first connecting rod is hinged to the circular ring, and the other end of the first connecting rod is hinged to the moving block; one end of the second connecting rod is hinged to the mounting block, and the other end of the second connecting rod is hinged to the first connecting rod.

Furthermore, a second slide rail is arranged on the side wall of the screw rod; a sliding block is arranged on the inner side wall of the circular ring; the slider is embedded in the second slide rail.

Furthermore, a first connecting block is arranged on the circular ring; a second connecting block is arranged on the moving block; one end of the first connecting rod is hinged to the first connecting block, and the other end of the first connecting rod is hinged to the second connecting block; a groove is formed in the side wall of the mounting block; the second connecting rod is hinged on the groove wall of the groove through a pin column.

Furthermore, the side wall of the handle is provided with a concave position.

Further, the hand-held portion further comprises an illumination assembly; the lighting assembly comprises an LED lamp, a button and a circuit board; the circuit board is arranged in the handle; the button is arranged on the side wall of the handle; the LED lamp is arranged on the mounting block; the LED lamp and the button are electrically connected with the circuit board.

The beneficial effects of the utility model reside in that: can carry out reciprocating motion for handheld portion through setting up drive assembly, adjust drive assembly, can follow handheld portion and slide, drive assembly slides, and control the expansion or withdraw of vagina portion, only need one medical staff just can strut the vagina wall, can select the expansion degree of vagina portion according to the field of vision of needs, and the operation field of vision exposes fully, and the medical staff of being convenient for sews up, guarantees the normal clear of operation time, reduces patient's misery, reduces wound infection probability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein 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 without inventive work according to the drawings:

fig. 1 is a schematic view of an improved vaginal retractor according to a preferred embodiment of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to a preferred embodiment of the present invention;

FIG. 3 is a left side view of the improved vaginal retractor of the preferred embodiment of the present invention;

fig. 4 is an enlarged schematic view of the preferred embodiment of the present invention at B in fig. 3;

fig. 5 is an enlarged schematic view of the preferred embodiment of the present invention at C in fig. 3;

fig. 6 is a schematic view of the improved vaginal retractor of the preferred embodiment of the present invention in use.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 6, the preferred embodiment of the present invention provides an improved vaginal retractor, which comprises a hand-held portion 1, a vaginal portion 2 and a driving assembly; the vagina part 2 is connected with the handheld part 1 and slides along the direction vertical to the length direction of the handheld part 1; the driving component is arranged on the handheld part 1 and can reciprocate relative to the handheld part 1; one end of the driving component is connected with the vagina part 2; the vagina part 2 is controlled to be unfolded or retracted by moving the driving component up or down along the handheld part 1; the hand-held part 1 is in threaded connection with the driving component, the driving component is rotated and can slide upwards or downwards along the hand-held part 1, and the driving component slides upwards to control the vagina part 2 to be opened; the hand-held part 1 is a hand-held part of medical staff, and the vagina part 2 is arranged in the vagina of a patient and is used for propping up the vagina wall; wherein the total length of the hand-held part 1 is about 15cm, the total length of the vagina part 2 is about 7.5cm, and the maximum width of the vagina part 2 is about 10 cm. The vaginal wall can be unfolded only by one medical staff, the unfolding degree of the vaginal part can be selected according to the required visual field, the surgical visual field is fully exposed, the medical staff can suture conveniently, the normal operation of the surgical time is ensured, the pain of a patient is reduced, and the wound infection probability is reduced.

In a further embodiment, the hand-held portion 1 comprises a handle 11, a screw 12 and a mounting block 13 connected in sequence; the vagina part 2 is arranged on the mounting block 13 and slides along the length direction which is vertical to the mounting block 13; the driving component is arranged on the screw 12 and can reciprocate relative to the screw 12; the handle 11 is used for the medical staff to hold and adjust the position of the driving component on the screw 12 to control the spreading width of the vaginal part 2.

In a further embodiment, the mounting block 13 is provided with a first slide rail 131; the vaginal part 2 comprises a moving block 21; a fixture block 211 is arranged at the contact position of the moving block 21 and the mounting block 13; the fixture block 211 is embedded in the first slide rail 131; the latch 211 is slidably connected to the first track 131, so as to prevent the moving block from being jacked up when the driving assembly moves upwards, and ensure that the moving block 21 can be horizontally extended or retracted.

In the above embodiment, the outer side surface of the moving block 21 is the arc surface 213, the arc surface 213 contacts with the vaginal wall, and the arc surface 213 is shaped to fit with the vaginal arc; so that the vagina draw hook is attached to the vagina wall of a patient when in use, and the pain of the patient in the treatment process is reduced.

In a further embodiment, the drive assembly comprises a knob 31, a ring 32, a first link 33 and a second link 34; the ring 32 is mounted on the knob 31; the knob 31 is installed on the screw 12 and is in threaded connection with the screw 12; one end of a first connecting rod 33 is hinged on the circular ring 32, and the other end is hinged on the moving block 21; one end of the second connecting rod 34 is hinged on the mounting block 13, and the other end is hinged on the first connecting rod 33; by adjusting the knob 31, the knob 31 drives the ring 32 to rise, the ring 32 rises to expand the second connecting rod 34 outwards, the first connecting rod 33 is expanded outwards, and the first connecting rod 33 drives the moving block 21 to expand outwards, so that the vaginal wall is expanded.

In a further embodiment, a second slide rail 121 is disposed on the side wall of the screw 12; a sliding block 321 is arranged on the inner side wall of the circular ring 32; the slider 321 is embedded in the second slide rail 121; the ring 32 is ensured to move up or down linearly during the rotation of the knob 31, and will not rotate along with the rotation of the knob 31.

In a further embodiment, a first connecting block 322 is provided on the ring 32; a second connecting block 212 is arranged on the moving block 21; one end of the first connecting rod 33 is hinged on the first connecting block 322, and the other end is hinged on the second connecting block 212; a groove 132 is arranged on the side wall of the mounting block 13; the second connecting rod 34 is hinged on the groove wall of the groove 132 through a pin; the second link 34 is disposed in the groove 132, and when the second link 34 is deployed, the second link 34 will be retracted into the groove 132 to reduce the volume of the vaginal retractor.

In a further embodiment, the handle 11 is provided with a recess 113 on the side wall; facilitating the grip of the medical staff on the handle 11.

In a further embodiment, the handpiece 1 also comprises an illumination assembly; the lighting assembly comprises an LED lamp 133, a button 112 and a circuit board 111; the circuit board 111 is built in the handle 11; the button 112 is arranged on the side wall of the handle 11; the LED lamp 133 is mounted on the mounting block 13; the LED lamp 133 and the button 112 are electrically connected with the circuit board 111; the vagina retractor can illuminate the interior of the vagina when the vagina wall is opened by the vagina retractor, can improve the operation visual field, and can not generate a large amount of heat and reduce the discomfort of a patient in the operation process by utilizing the cold light source for illumination.

The specific operation of the vaginal retractor is as follows: when the vaginal dilator is used, the handle 11 is held, the moving block 21 is placed in a vagina, the cambered surface 213 of the moving block 21 is attached to the vaginal wall, the knob 31 is adjusted, the knob 31 drives the ring 32 to move upwards through threaded connection, the second connecting rod 34 is opened outwards, the first connecting rod 33 is propped outwards, the first connecting rod 33 pulls the moving block 21 to move outwards along the mounting block 13, the vaginal wall is propped open, the button 112 is pressed, the LED lamp 133 is turned on, illumination is provided for an operation, and the operation is performed; after use, the knob 31 is reversely adjusted, the knob 31 drives the circular ring 32 to move downwards, the first connecting rod 33 pulls the second connecting rod 34 to rotate inwards, the moving block 21 slides inwards, and the moving block 21 is retracted.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims

1. An improvement type vagina drag hook which characterized in that: comprises a hand-held part, a vagina part and a driving component; the vagina part is connected with the handheld part and slides along the length direction vertical to the handheld part; the driving component is arranged on the handheld part and can reciprocate relative to the handheld part; one end of the driving component is connected with the vagina part; and the drive component reciprocates along the handheld part to control the vagina to be unfolded or retracted.

2. The vaginal retractor as claimed in claim 1 wherein the handle portion includes a handle, a threaded rod and a mounting block connected in series; the vagina part is arranged on the mounting block and slides along the length direction which is vertical to the mounting block; the drive assembly is mounted on the screw and is reciprocable relative to the screw.

3. The vaginal retractor of claim 2 wherein the mounting block is provided with a first track; the vaginal part comprises a moving block; a clamping block is arranged at the contact position of the moving block and the mounting block; the fixture block is embedded in the first slide rail.

4. The vaginal retractor of claim 3 wherein the drive assembly includes a knob, a ring, a first link and a second link; the circular ring is mounted on the knob; the knob is installed on the screw rod and is in threaded connection with the screw rod; one end of the first connecting rod is hinged to the circular ring, and the other end of the first connecting rod is hinged to the moving block; one end of the second connecting rod is hinged to the mounting block, and the other end of the second connecting rod is hinged to the first connecting rod.

5. The vaginal retractor as claimed in claim 4 wherein the screw has a second track on the side wall; a sliding block is arranged on the inner side wall of the circular ring; the slider is embedded in the second slide rail.

6. The vaginal retractor of claim 4 wherein the ring is provided with a first connecting block; a second connecting block is arranged on the moving block; one end of the first connecting rod is hinged to the first connecting block, and the other end of the first connecting rod is hinged to the second connecting block; a groove is formed in the side wall of the mounting block; the second connecting rod is hinged on the groove wall of the groove through a pin column.

7. The vaginal retractor of claim 2 wherein the handle is provided with a recess in a side wall thereof.

8. The vaginal retractor of claim 1 wherein the hand-held portion further comprises an illumination assembly; the lighting assembly comprises an LED lamp, a button and a circuit board; the circuit board is arranged in the handle; the button is arranged on the side wall of the handle; the LED lamp is arranged on the mounting block; the LED lamp and the button are electrically connected with the circuit board.