CN220655555U - Vagina retractor for gynaecology - Google Patents

Abstract

The utility model relates to the technical field of medical treatment, in particular to a gynecological vaginal retractor, which comprises a fixing mechanism used for being detachably and fixedly connected with a gynecological examination chair, wherein the upper part of the fixing mechanism is in sliding connection with a rotating mechanism, the rotating mechanism comprises a bottom plate, the bottom surface of the bottom plate is provided with a sliding groove, the inside of the sliding groove is in sliding connection with a clamp mechanism, two ends of one side of the top surface of the bottom plate are fixedly connected with fixing blocks, a rotating plate is rotatably connected between the two fixing blocks, and the front surface of the rotating plate is provided with a through hole in a penetrating way. According to the utility model, one end of the outer wall of the expansion piece is fixedly connected with the first air-blowing expansion rod, when the first air-blowing expansion rod is inflated, the two expansion pieces are clamped close to the middle, then the air in the two air-blowing expansion rods is discharged through the air outlet valve, and the two expansion pieces expand towards two sides under the elastic action of the spring in the air-blowing expansion rod, so that the exposed visual field is larger, and medical staff can observe and operate conveniently.

Description

Vagina retractor for gynaecology

Technical Field

The utility model relates to the technical field of medical treatment, in particular to a gynecological vaginal retractor.

Background

The retractor is also called a drag hook for retracting tissues and exposing an operation field, is convenient to explore and operate, can be divided into a hand-held drag hook and an automatic drag hook, has various different shapes and sizes, can select proper drag hooks according to operation requirements, and is generally composed of a duckbill-shaped upper body, a duckbill-shaped lower body, double-side connectors and screws and nuts.

The existing vaginal retractor is spread to be in a horn shape when in use, but the horn-shaped opening cannot clearly expose the operation field, so that the operation requirement of an operation doctor cannot be met, and medical staff is required to hold the retractor with one hand or is provided with special staff to hold the retractor when in use, the retractor cannot be fixed, and the operation field cannot be observed or operated by the medical staff conveniently.

Disclosure of Invention

In order to overcome the technical problems, the utility model aims to provide the gynecological vaginal retractor, which can be detachably and fixedly connected with a gynecological examination chair through the fixing mechanism, can adjust the angle, can be fixed on the gynecological examination chair without holding the device all the time by medical staff, is convenient for observation or operation of the medical staff, can enable two expansion sheets to be clamped close to each other when the first expansion sheet is inflated, and can discharge gas in the two expansion sheets to two sides through the air outlet valve under the elastic action of the spring in the first expansion sheet, so that the exposed view is larger, and the observation and operation of the medical staff are convenient.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a gynaecology is with vaginal retractor, includes the fixed establishment who is used for dismantling fixed connection with gynaecology's inspection chair, fixed establishment's upper portion sliding connection has slewing mechanism, slewing mechanism includes the bottom plate, the spout has been seted up to the bottom plate bottom surface, the inside sliding connection of spout has fixture mechanism, equal fixedly connected with fixed block in bottom plate top surface one side both ends, two rotate between the fixed block and be connected with the rotor plate, the through-hole has been seted up in the rotor plate front, two symmetrical cylinder groove one has been seted up to the through-hole inside wall, cylinder groove one inside fixedly connected with expanding mechanism, can dismantle fixed connection with gynaecology's inspection chair through fixed establishment, fixed establishment's upper portion sliding connection has slewing mechanism, and slewing mechanism's inside fixedly connected with expanding mechanism can slide slewing mechanism on fixed establishment upper portion through expanding mechanism, and can angle regulation, can fix whole device on gynaecology's inspection chair, need not hold medical staff at all times and hold medical staff's observation or operation.

The method is further characterized in that: the expansion mechanism comprises two expansion sheets which are symmetrically arranged, one end of the outer wall of each expansion sheet is fixedly connected with a first air blowing telescopic rod, the air inlet end of each first air blowing telescopic rod is connected with a first air guide pipe, two air guide pipes are respectively connected with two ports of the first three-way pipe, the other end of each first three-way pipe is fixedly connected with a first connecting pipe, one end of each first connecting pipe is fixedly connected with a first switch valve, one end of each first switch valve is fixedly connected with one port of a second three-way pipe fixedly connected with a clamp mechanism, one end of each second three-way pipe is fixedly connected with a second air guide pipe, the outer wall of each air guide pipe is fixedly connected with an air outlet valve communicated with the second air guide pipe, one end of each second air guide pipe is fixedly connected with an air bag, when the inner parts of the first air blowing telescopic rods are inflated, the two expansion sheets can be close to each other towards the middle through the air outlet valves, then air in the two air blowing telescopic rods is discharged through the air outlet valves, and the two expansion sheets are exposed to the two sides of a medical staff under the elastic action of the first air blowing telescopic rods.

The method is further characterized in that: the clamp mechanism comprises two symmetrically arranged clamping blocks, the top surfaces of the clamping blocks are fixedly connected with sliding blocks which are in sliding connection with a sliding groove, two air blowing telescopic rods II are fixedly connected between the sliding blocks, two clamping blocks can be moved to two sides when the air blowing telescopic rods II are inflated, medical staff can conveniently move a rotating mechanism to a position needing to be observed or operated, a spring II is fixedly connected between the bottom surface in the sleeve and the bottom surface of the circular rod, a connecting pipe II is connected with the air inlet end of the air blowing telescopic rods II, one end of the connecting pipe II is fixedly connected with a switch valve II which is fixedly connected with the three-way pipe II, two clamping blocks are connected with a fixing mechanism in a sliding manner, and the medical staff can conveniently observe or operate the position through the air outlet valve by moving the rotating mechanism to the position needing to be observed or operated.

The method is further characterized in that: the fixing mechanism comprises a slide way which is inserted between two clamping blocks, one end of the slide way is fixedly connected with a type block, a side face of the type block is provided with a threaded hole in a penetrating mode, the threaded hole is connected with a threaded rod in a screwed mode, one end of the threaded rod is connected with a supporting block in a rotating mode, the other end of the threaded rod is fixedly connected with a knob, the type block is inserted on a gynecological examination chair, and the supporting block is tightly attached to the surface of the gynecological examination chair through the knob in a rotating mode, so that the fixing mechanism can be fixed on the gynecological examination chair in a detachable mode.

The method is further characterized in that: the two side bottoms of the rotating plate are provided with a plurality of spherical grooves along the same angle of the rotating shaft, one side of the fixed block is provided with a second cylindrical groove corresponding to one of the spherical grooves, and the second cylindrical groove is fixedly connected with a spring steel ball which is clamped with the spherical groove, so that the angle of the rotating plate can be adjusted according to the observation or operation needs of medical staff.

The method is further characterized in that: type grooves are formed in the front side of the rotating plate, located outside the through holes, of the first cylindrical groove and the type groove are communicated, and the first air guide pipe is conveniently contained in the type groove.

The method is further characterized in that: the edge of the expansion piece is a round angle, so that the observation or operation is smoother, and the patient is not injured.

The utility model has the beneficial effects that:

1. through can dismantle fixed connection with fixed establishment and gynaecology's inspection chair, fixed establishment's upper portion sliding connection has slewing mechanism, and slewing mechanism's inside fixedly connected with expansion mechanism, can slide slewing mechanism on fixed establishment upper portion through expansion mechanism, and can angle regulation, can fix the device on gynaecology's inspection chair, does not need medical staff to hold the device always, makes things convenient for medical staff's observation or operation.

2. Through the outer wall one end fixedly connected with air-blowing telescopic link with the expansion piece, when aerifing to air-blowing telescopic link one inside, can make two expansion pieces draw close to the centre card, then through the gas discharge of the inside gas of two air-blowing telescopic links of air outlet valve, two expansion pieces expand to both sides under the elasticity effect of the inside spring of air-blowing telescopic link for the field of vision that exposes is bigger, makes things convenient for medical staff to observe and perform the operation.

3. Through fixedly connected with air-blowing telescopic link two between two clamp splice, when aerifing to air-blowing telescopic link two inside, can remove two clamp splice to both sides, make things convenient for medical staff to remove rotary mechanism to needs observation or operation position, when removing the position that needs observation or operation, through the gas outlet valve with air-blowing telescopic link two inside gaseous discharge, two clamp splice fix rotary mechanism under the elastic action of the spring of fixed between air-blowing telescopic link two inside spring and sleeve interior bottom surface and round bar bottom surface, make things convenient for medical staff to observe or operate.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a transfer mechanism according to the present utility model;

FIG. 3 is a schematic bottom view of the transfer mechanism of the present utility model;

FIG. 4 is a schematic view of the structure of the expansion mechanism according to the present utility model;

FIG. 5 is a schematic view of the internal structure of the first air-blowing telescopic rod according to the present utility model;

FIG. 6 is a schematic view of a clamp mechanism according to the present utility model;

fig. 7 is a schematic structural view of the fixing mechanism in the present utility model.

In the figure: 100. a rotating mechanism; 101. a bottom plate; 102. a chute; 103. a fixed block; 104. a rotating plate; 105. a through hole; 106. a first cylindrical groove; 107. type grooves; 200. an expansion mechanism; 201. an expansion sheet; 202. an air blowing telescopic rod I; 2021. a sleeve I; 2022. a second sleeve; 2023. a first spring; 2024. an air outlet hole I; 203. an air duct I; 204. a three-way pipe I; 205. a first connecting pipe; 206. a first switch valve; 207. a T-pipe II; 208. an air duct II; 209. an air outlet valve; 210. an air bag; 300. a clamp mechanism; 301. clamping blocks; 302. a slide block; 303. an air blowing telescopic rod II; 304. a sleeve; 305. a round bar; 306. a second connecting pipe; 307. a second switching valve; 400. a fixing mechanism; 401. a slideway; 402. block; 403. a threaded rod; 404. abutting blocks; 405. and (5) a knob.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-6, a gynecological vaginal retractor comprises a rotating mechanism 100, wherein the rotating mechanism 100 comprises a bottom plate 101, a chute 102 is formed in the bottom surface of the bottom plate 101, a clamp mechanism 300 is slidably connected in the chute 102, two fixing blocks 103 are fixedly connected at two ends of one side of the top surface of the bottom plate 101, a rotating plate 104 is rotatably connected between the two fixing blocks 103, a through hole 105 is formed in the front surface of the rotating plate 104 in a penetrating manner, two symmetrical cylindrical grooves 106 are formed in the inner side wall of the through hole 105, an expanding mechanism 200 is fixedly connected in the cylindrical grooves 106, the rotating mechanism 100 can be slid or fixed through the expanding mechanism 200 by fixedly connecting the rotating mechanism 100 in the rotating mechanism 100, the rotating mechanism 100 can adjust the angle, the whole device can be fixed without the need of a medical staff holding the device all the time, the observation or operation of the medical staff is facilitated, the expansion mechanism 200 comprises two expansion sheets 201 which are symmetrically arranged, one end of the outer wall of the expansion sheet 201 is fixedly connected with a first air-blowing expansion link 202, the air inlet end of the first air-blowing expansion link 202 is connected with a first air duct 203, the two air ducts 203 are respectively connected with two ports of a first three-way pipe 204, the other end of the first three-way pipe 204 is fixedly connected with a first connecting pipe 205, one end of the first connecting pipe 205 is fixedly connected with a first switch valve 206, one end of the first switch valve 206 is fixedly connected with one port of a second three-way pipe 207 which is fixedly connected with a clamp mechanism 300, one end of the second three-way pipe 207 is fixedly connected with a second air duct 208, the outer wall of the second air duct 208 is fixedly connected with an air outlet valve 209 which is communicated with the second air duct 208, one end of the second air duct 208 is fixedly connected with an air bag 210, when the interior of the first air-blowing expansion link 202 is inflated, the two expansion sheets 201 can be clamped towards the middle, then the air in the first air-blowing expansion link 202 is discharged through the air outlet valve 209, and the two expansion sheets 201 expand towards two sides under the elastic action of the first spring in the first air-blowing expansion link 202, so that the exposed visual field is larger, and the observation and operation of medical staff are facilitated;

the utility model provides a gynaecology uses vaginal retractor, including be used for with the fixed establishment 400 of gynaecology's inspection chair detachable fixed connection, fixed establishment 400's outer wall sliding connection has fixture mechanism 300, fixture mechanism 300 includes two clamp blocks 301 of symmetry setting, clamp block 301's top surface fixedly connected with spout 102 sliding connection's slider 302, fixedly connected with air-blowing telescopic link two 303 between two sliders 302, two sides that two sliders 302 deviate from all fixedly connected with round bar 305, round bar 305 outer wall cup joint with spout 102 side fixedly connected sleeve 304, fixedly connected with spring two between sleeve 304 inner bottom surface and the round bar 305 bottom surface, air-blowing telescopic link two 303's inlet end is connected with connecting pipe two 306, connecting pipe two 306's one end fixedly connected with three-way pipe two 207 fixedly connected with ooff valve two 307, sliding connection fixed establishment 400 between two clamp blocks 301, through fixedly connecting the two sliding blocks 302 with the air-blowing telescopic rod II 303, when the air-blowing telescopic rod II 303 is inflated, the two clamping blocks 301 can be moved to two sides, so that medical staff can conveniently move the rotating mechanism 100 to a part to be observed or operated, when the air-blowing telescopic rod II 303 is moved to a position to be observed or operated, air in the air-blowing telescopic rod II 303 is discharged through the air outlet valve 209, the two clamping blocks 301 fix the rotating mechanism 100 under the elastic action of the air-blowing telescopic rod II, the spring II is fixed between the inner bottom surface of the sleeve 304 and the bottom surface of the round rod 305, the medical staff can conveniently observe or operate, a plurality of spherical grooves are formed at the bottom ends of two side surfaces of the rotating plate 104 along the same angle as the rotating shaft, a cylindrical groove II is formed at one side of the fixed block 103 correspondingly to one of the spherical grooves, the inside of the cylindrical groove II is fixedly connected with a spring steel ball which is clamped with the spherical groove, the angle of the rotating plate 104 can be adjusted according to the observation or operation requirements of medical staff, the type groove 107 is formed in the position, on the front side, of the rotating plate 104, of the through hole 105, the first cylindrical groove 106 is communicated with the type groove 107, the first air guide pipe 203 is conveniently contained in the type groove 107, and the edges of the expansion pieces 201 are rounded, so that the observation or operation is smooth, and the damage to a patient is avoided;

the structure of the first air blowing telescopic rod 202 and the structure of the second air blowing telescopic rod 303 are the same, the first air blowing telescopic rod 202 comprises a first sleeve 2021, a second sleeve 2022 is sleeved in the first sleeve 2021 in a sliding manner, a first spring 2023 is fixedly connected between the inner bottom surface of the first sleeve 2021 and the inner top surface of the second sleeve 2021, an air inlet hole 2024 is formed in the outer bottom surface or the side wall of the first sleeve 2021 in a penetrating manner, when air is filled into the first sleeve 2021 and the second sleeve 2022, the internal pressure of the first sleeve 2021 and the second sleeve 2022 is higher than the external pressure, the second sleeve 2022 extends outwards, and when air in the first sleeve 2021 and the second sleeve 2022 is discharged, the second sleeve 2022 is retracted into the first sleeve 2021 under the elastic action of the first spring 2023.

In this embodiment, when in use, the air bag 210 is repeatedly squeezed by hand, the first switch valve 206 and the second switch valve 307 are opened, so that the first air expansion rod 202 is filled with air, the second expansion piece 201 is closed towards the middle until the second expansion piece 201 contacts each other, then the first switch valve 206 is closed, meanwhile, the second air expansion rod 303 is filled with air, the two clamping blocks 301 can be moved towards two sides, the rotating mechanism 100 is moved towards an examination or operation position, the angle is adjusted, the expanding mechanism 200 reaches the examination or operation position more smoothly, the air outlet valve 209 is opened after reaching the examination or operation position, the air outlet valve 209 is opened, the air in the second air expansion rod 303 is discharged, the rotating mechanism 100 is fixed under the elastic action of the second air expansion rod 303 and the second spring fixed between the bottom surface of the inner sleeve 304 and the bottom surface of the round rod 305, so that medical staff can observe or operate conveniently, then the second switch valve 307 is closed, and meanwhile, the first switch valve 206 is opened, so that the air in the first air expansion rod 202 can be discharged, and then the second air expansion rod 201 can be moved towards two sides under the action of the first air expansion rod 201, so that the medical staff can observe more conveniently.

Embodiment two:

please refer to fig. 1, 7 a vaginal retractor for gynaecology, including being used for dismantling fixed connection's fixed establishment 400 with gynaecology's inspection chair, fixed establishment 400 includes the slide 401 that is located pegging graft between two clamp splice 301, the one end fixedly connected with type piece 402 of slide 401, the screw hole has been seted up in the running through of one side of type piece 402, and the screw hole is inside to be connected with threaded rod 403 through the screw thread turn, the one end rotation of threaded rod 403 is connected with support piece 404, the other end fixedly connected with knob 405 of threaded rod 403, peg graft type piece 402 on gynaecology's inspection chair, through rotating knob 405, make support piece 404 closely lean on with gynaecology's inspection chair surface, can dismantle fixed on gynaecology's inspection chair with fixed establishment 400, also can make whole device fix on gynaecology's inspection chair simultaneously.

In this embodiment, when in use, the type block 402 is inserted into the gynecological examination chair, and then the knob 405 is turned, so that the abutment block 404 moves toward the top direction inside the type block 402 until one surface of the abutment block 404 is closely abutted against the bottom surface of the gynecological examination chair, so that the fixing mechanism 400 can be detachably fixed on the gynecological examination chair, and the whole device is also fixed.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.

Claims (7)

1. The utility model provides a gynaecology is with vaginal retractor, its characterized in that, including being used for dismantling fixed connection's fixed establishment (400) with gynaecology's inspection chair, fixed establishment's (400) upper portion sliding connection has slewing mechanism (100), slewing mechanism (100) include bottom plate (101), spout (102) have been seted up to bottom plate (101) bottom surface, inside sliding connection of spout (102) has fixture mechanism (300), equal fixedly connected with fixed block (103) in bottom plate (101) top surface one side both ends, two rotationally be connected with rolling plate (104) between fixed block (103), through-hole (105) have been seted up in rolling plate (104) front, two symmetrical cylindrical tank (106) have been seted up to through-hole (105) inside wall, cylindrical tank (106) inside fixedly connected with expansion mechanism (200).

2. The gynecological vaginal retractor according to claim 1, wherein the expansion mechanism (200) comprises two expansion pieces (201) which are symmetrically arranged, one end of an outer wall of each expansion piece (201) is fixedly connected with a first air-blowing telescopic rod (202), an air inlet end of each air-blowing telescopic rod (202) is connected with a first air duct (203), two first air ducts (203) are respectively connected with two ports of a first three-way pipe (204), the other end of each three-way pipe (204) is fixedly connected with a first connecting pipe (205), one end of each first connecting pipe (205) is fixedly connected with a first switching valve (206), one end of each switching valve (206) is fixedly connected with one port of a second three-way pipe (207) which is fixedly connected with a clamp mechanism (300), one end of each three-way pipe (207) is fixedly connected with a second air duct (208), the outer wall of each air duct (208) is fixedly connected with a valve (209) which is communicated with the second air duct (208), and one end of each air duct (208) is fixedly connected with an air outlet (210).

3. The gynecological vaginal retractor according to claim 2, wherein the clamp mechanism (300) comprises two symmetrically arranged clamp blocks (301), a sliding block (302) which is in sliding connection with the sliding groove (102) is fixedly connected to the top surface of the clamp blocks (301), a second air blowing telescopic rod (303) is fixedly connected between the two sliding blocks (302), round rods (305) are fixedly connected to two opposite side surfaces of the two sliding blocks (302), a sleeve (304) which is fixedly connected with the side surface of the sliding groove (102) is sleeved on the outer wall of the round rod (305), a second connecting pipe (306) is connected to the air inlet end of the second air blowing telescopic rod (303), a second switching valve (307) which is fixedly connected with the second three-way pipe (207) is fixedly connected to one end of the second connecting pipe (306), and a fixing mechanism (400) is fixedly connected between the two clamp blocks (301).

4. A gynecological vaginal retractor according to claim 3, wherein the fixing mechanism (400) comprises a slide way (401) inserted between two clamping blocks (301), one end of the slide way (401) is fixedly connected with a type block (402), a threaded hole is formed in a side surface of the type block (402) in a penetrating manner, a threaded rod (403) is connected in the threaded hole in a screwed manner, one end of the threaded rod (403) is rotatably connected with a supporting block (404), and the other end of the threaded rod (403) is fixedly connected with a knob (405).

5. The gynecological vaginal retractor according to claim 1, wherein a plurality of spherical grooves are formed in the bottom ends of the two side surfaces of the rotating plate (104) at equal angles along the rotating axis, a cylindrical groove II is formed in a side surface of the fixing block (103) corresponding to one of the spherical grooves, and a spring steel ball clamped with the spherical groove is fixedly connected to the inside of the cylindrical groove II.

6. A gynecological vaginal retractor according to claim 1, wherein the front surface of the rotating plate (104) is provided with a groove (107) located outside the through hole (105), and the first cylindrical groove (106) is communicated with the groove (107).

7. A gynecological vaginal retractor according to claim 2, wherein the edges of the expansion tabs (201) are rounded.