CN212650821U - Vaginal dilation assembly for gynecology - Google Patents

Abstract

The utility model relates to the field of medical appliances, in particular to a gynecological vaginal dilation assembly, which comprises a dilation piece and a clamping piece; the expansion piece comprises two expansion pieces and a connecting part, and the two expansion pieces are supported by the connecting part to be distributed up and down and are in a duckbill shape; the external force can drive the connecting part to elastically deform so as to enable the front ends of the two expansion pieces to be close to a buckling state; pull rings are respectively arranged on the opposite side walls of the front ends of the two expansion pieces; the clamping piece comprises two clamping arms, a probe rod is fixed at the front end of each clamping arm, and an anti-skid part is arranged at the front end of each probe rod; the anti-skid parts of the two feeler levers can be inserted into the two pull rings respectively at the same time, and the two clamping arms are extruded to drive the front ends of the two expansion pieces to be close to a buckling state. The expansion piece is matched with the clamping piece, and simultaneously has the advantages of safety, sanitation, labor saving in operation, low cost and the like; the gynecological vaginal dilation component can obtain a wider surgical field in clinical use, can reduce or even not obstruct clinical operation, and can not shield the sight of a doctor; it is convenient and fast to use.

Description

Vaginal dilation assembly for gynecology

Technical Field

The utility model relates to a medical appliance, in particular to a vaginal dilator used in the diagnosis and treatment of gynecological diseases.

Background

Vaginal dilation is the dilation of vagina by means of instruments in the routine examination and operation treatment of gynecological diseases to obtain a better examination visual field or operation field, and is a common clinical operation in gynecology. The vagina expanding apparatus commonly used at present is a vagina expander, and the vagina expanding apparatus generally comprises an upper expanding sheet, a lower expanding sheet, a handle, a locking mechanism and other components, wherein the rear ends of the upper expanding sheet and the lower expanding sheet are hinged to form a duckbill structure, the opening angle of the two expanding sheets can be adjusted by using the handle, and the positions of the two expanding sheets can be locked by using the locking mechanism after the adjustment is completed. The existing vaginal dilator has a complex structure and high processing difficulty, is usually made of medical plastics with high strength, has high integral manufacturing cost, is used as a disposable medical instrument, greatly increases the treatment cost, and causes certain data waste after being used up. Meanwhile, because the two sides of the rear ends of the upper expansion piece and the lower expansion piece are hinged, the openings at the rear ends of the upper expansion piece and the lower expansion piece are not wide enough, the surgical field is not sufficient, and the hinged parts can block the sight of doctors and obstruct the clinical operation during clinical use.

SUMMERY OF THE UTILITY MODEL

The technical purpose of the utility model is to provide a gynaecology uses vagina expansion subassembly that simple structure, low cost is fit for disposable, and is swift convenient, especially can make the art wild abundant and be favorable to clinical operation to go on.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

a gynecological vaginal dilation assembly, comprising: the vagina dilator comprises an expansion piece for expanding the vagina and a clamping piece for assisting the expansion piece to take and place in the body of a patient; the expansion piece comprises two expansion pieces with symmetrical shapes, each expansion piece is in a curved surface shape, the front end of each expansion piece is smooth, and the width of each expansion piece is gradually increased from front to back; one side of the rear part of the two expansion pieces is provided with an arched connecting part, one corner of the rear end of the two expansion pieces is respectively connected with the two ends of the connecting part, and the two expansion pieces are supported by the connecting part to be distributed up and down and are in duckbill shapes; the two expansion pieces and the connecting part are of an integrated structure and are made of elastic materials; the external force can drive the connecting part to elastically deform so as to enable the front ends of the two expansion pieces to be close to a buckling state, and the connecting part can restore to the original state after the external force is cancelled so as to enable the two expansion pieces to be in an opening state; the opposite side walls of the front ends of the two expansion pieces are respectively provided with a pull ring; the clamping piece comprises two clamping arms of which the rear ends are connected and distributed in a V shape, the front ends of the two clamping arms can be driven to be close by external force, and the two clamping arms automatically recover to an open state after the external force is removed; the front end of each clamping arm is fixedly provided with a probe rod extending forwards, and the front end of the probe rod is provided with an anti-skid part; the anti-skid parts of the two feeler levers can be inserted into the two pull rings respectively, the middle and rear sections of the two clamping arms are positioned behind the expansion piece, and the two clamping arms are extruded to drive the front ends of the two expansion pieces to be close to a buckling state.

When the gynecological vaginal dilation assembly is clinically used, firstly, the dilation piece and the clamping piece are combined, namely, the front end of the clamping piece extends into the dilation piece, so that the anti-skidding parts at the front ends of the two probe rods are respectively inserted into the pull rings at the inner sides of the two dilation pieces, and the two clamping arms are extruded to drive the front ends of the two dilation pieces to be close to the middle to be in a buckling state; then the dilator can be safely and smoothly placed into the vagina of a patient, after the two clamping arms are loosened, the connecting part drives the two dilating plates to open through elastic potential energy, namely, the aim of dilating the vagina is achieved, and after the stress of the connecting part is balanced, the two dilating plates keep a fixed opening angle to play a stable vagina dilating role; finally, the clamping arm is held to take out the clamping piece; in a similar way, the expansion piece can be safely and smoothly taken out of the body of the patient by the clamping piece.

The two expansion pieces and the connecting part are made of transparent plastic materials and are disposable.

The clamping piece is made of metal materials or high polymer materials and can be recycled.

The two clamping arms are formed by bending a lath from the middle, and the outer sides of the two clamping arms are respectively provided with anti-skid grains.

The two expansion pieces and the connecting part are formed by cutting a same plane plate and then processing.

And reinforcing ribs for enhancing the strength of the connecting parts are fixed on the connecting parts.

Compared with the prior art, the gynecological vaginal dilation assembly has the following technical effects:

the gynecological vaginal dilation component consists of two parts, namely a dilation piece and a clamping piece, the dilation piece is simple in structure and easy to manufacture, and in addition, the required manufacturing materials are less, so that the cost is low, the gynecological vaginal dilation component is very suitable for disposable use, and the sterility and the sanitation are ensured; the clamping piece can not be in direct contact with the body of a patient, and is convenient for disinfection treatment, so that the clamping piece can be recycled; the expansion piece is matched with the clamping piece, and simultaneously has the advantages of safety, sanitation, labor saving in operation, low cost and the like; because the rear ends of the two expansion pieces are not provided with hinged parts, the connecting part is positioned at the oblique rear part of the two expansion pieces and is only connected with one corner of the expansion piece, the gynecological vaginal dilation assembly can obtain a wider operative field in clinical use, thereby improving the operation or examination effect; the two expansion pieces in the gynecological vaginal dilation component have the same structure and do not have the upper part and the lower part, and the upper part and the lower part can be flexibly changed according to the clinical actual requirements in clinical use, so that the positions of the connecting parts are reduced, even the clinical operation is not hindered, and the sight of a doctor is not shielded; when the gynecological vaginal dilation component is used clinically, the potential energy accumulated by the connecting part provides dilation power, so that the gynecological vaginal dilation component is time-saving, labor-saving, convenient and quick.

Drawings

FIG. 1 is one of the structural schematic views of the stent.

Fig. 2 is a second schematic structural view of the stent.

Fig. 3 is a schematic structural view of the clamping member.

Fig. 4 is a schematic view of the combined structure of the expansion element and the holding element.

FIG. 5 is a schematic view of the structure of the clamping member for urging the front ends of the two expansion pieces to close to each other.

Fig. 6 is a schematic view of the clamping member assisting in placing and placing the expansion member into the patient.

Fig. 7 is a schematic view of the connecting portion to which the reinforcing beads are fixed.

In the figure, the device comprises an expansion piece 1, an expansion piece 2, a pull ring 3, a connecting part 4, an anti-skidding part 5, a probe rod 6, a clamping arm 7, an anti-skidding line 8 and a reinforcing rib.

Detailed Description

Referring to fig. 1-6, the utility model discloses a vaginal dilator assembly for gynecology, which comprises a dilator and a holder;

the vaginal dilator comprises two dilator pieces 1 with symmetrical shapes, wherein each dilator piece 1 is in a curved surface shape, the front end of each dilator piece 1 is smooth and gradually increases in width from front to back; one side of the rear part of the two expansion pieces 1 is provided with a connecting part 3, the connecting part 3 is in a bent arch shape, and one corner of the rear end of each expansion piece 1 is connected with two ends of the connecting part 3 respectively, so that the two expansion pieces 1 are kept distributed up and down under the support of the connecting part 3 and are in a duckbill shape; the two expansion pieces 1 and the connecting part 3 are of an integrated structure and are made of elastic materials; the external force can drive the connecting part 3 to elastically deform so as to enable the front ends of the two expansion pieces 1 to be close to a buckling state, and when the external force is removed, the connecting part 3 can automatically restore to the original state so as to enable the two expansion pieces 1 to be in an opening state; the opposite side walls of the front ends of the two expansion sheets 1 are respectively provided with an ear-ring-shaped pull ring 2;

the clamping piece is used for assisting the expansion piece to take and place into a patient body and comprises two clamping arms 6, the rear ends of the clamping arms are connected and distributed in a V shape, the clamping piece is similar to a pair of tweezers, the front ends of the two clamping arms 6 can be driven to be close to the middle by external force, and the two clamping arms 6 can automatically recover to an open state after the external force is cancelled; a probe rod 5 extending forwards is fixed at the front end of each clamping arm 6, and an anti-skid part 4 is arranged at the front end of the probe rod 5; the anti-skid parts 4 of the two feeler levers 5 can be simultaneously and respectively inserted into the two pull rings 2, namely, the combination of the expansion piece and the clamping piece is realized, at the moment, the middle and rear sections of the two clamping arms 6 are positioned behind the expansion piece, so that the two clamping arms 6 can be conveniently held, and the two clamping arms 6 can be manually extruded to drive the front ends of the two expansion pieces 1 to be close to a buckling state.

Referring to fig. 4, 5 and 6, when the vaginal dilation assembly for gynecology is used clinically, firstly, the dilation piece and the clamping piece are combined, namely, the front end of the clamping piece extends into the dilation piece, so that the anti-skidding parts 4 at the front ends of the two probe rods 5 are respectively inserted into the pull rings 2 at the inner sides of the two dilation pieces 1, the two clamping arms 6 are extruded to drive the front ends of the two dilation pieces 1 to be close to the middle to be in a buckling state, and at the moment, the connecting part 3 is elastically deformed and has elastic potential energy; then the dilator can be safely and smoothly placed into the vagina of a patient, after the two clamping arms 6 are loosened, the connecting part 3 drives the two dilating plates 1 to open through elastic potential energy, namely, the aim of dilating the vagina is achieved, after the stress of the connecting part 3 is balanced, the two dilating plates 1 keep a fixed opening angle to play a stable vagina dilating role, and finally the clamping arms 6 are held to take out the dilator; in a similar way, the expansion piece can be safely and smoothly taken out of the body of the patient by the clamping piece.

Referring to fig. 1 and 2, when the gynecological vaginal dilation assembly is used clinically, the dilation piece utilizes the elasticity of the dilation piece to dilate a vagina, when the stress of the connecting part 3 is balanced, the dilation degree of the two dilation pieces 1 is maximized and continuously maintained, and based on the working principle, the dilation piece does not need to be additionally provided with auxiliary components such as a tension adjusting mechanism, a locking mechanism and the like, so that the gynecological vaginal dilation assembly is simpler in structure and more convenient to use compared with the conventional vaginal dilator, and meanwhile, the patient is prevented from being injured in the dilation process due to overlarge manual force application; although, the expansion piece does not have the expansion degree adjusting function, but the natural opening angle of the two expansion pieces 1 can be increased, the elastic performance of the connecting part 3 can be improved, and the expansion piece can be designed into a plurality of specifications and other modes during implementation, so that the gynecological vaginal expansion assembly can be suitable for different patients with large individual difference in clinical use, and most clinical requirements can be met.

Referring to fig. 1 and 2, in the vaginal dilation assembly for gynecology, the two dilation pieces 1 and the connecting part 3 are of an integral structure and made of elastic materials, and although the two dilation pieces 1 are also made of elastic materials, the dilation piece 1 has a curved surface structure and is high in strength and not easy to deform, so that the expansion state of the two dilation pieces 1 is changed by the elastic deformation of the connecting part 3, and therefore, in the process of dilating the vagina, the dilation piece 1 can keep a specific shape to be matched with the physiological structure of the vagina, and the stress on the inner wall of the vagina is uniform and balanced.

Referring to fig. 1 and 2, in the vaginal dilation assembly for gynecology, the two dilation pieces 1 and the connecting part 3 can be formed by cutting and shaping a plate material on the same plane, so that the fabrication process of the dilation piece is very simple, and the specific fabrication method is as follows: firstly cutting out an integrated blank comprising two expansion pieces 1 and a connecting part 3 from a plane plate, and then prefabricating the two expansion pieces 1 into a curved surface shape like a bird beak through processes such as hot pressing and the like; then, the pull ring 2 is arranged on the two expansion sheets 1 in a welding or bonding way; finally, the connecting part 3 is pre-bent into a bow shape, so that the two expansion pieces 1 are kept to be distributed up and down and are in a duckbill shape, and the whole manufacturing of the expansion piece is completed.

In the vaginal dilation assembly for gynecology, the two dilation pieces 1 and the connecting part 3 are made of transparent plastic materials, so that the surgical field is more sufficient in clinical use; the expansion piece is disposable so as to ensure the safety and sanitation of clinical use.

In the gynecological vaginal dilation component, the clamping piece is simple in structure, does not have technical obstacles in manufacturing and processing, is made of metal materials or high polymer materials, and can be recycled; in addition, the clamping piece can also be replaced by long-handle tweezers in the prior art.

Referring to fig. 4 and 6, in the vaginal dilation device for gynecology, the two holding arms 6 are formed by bending a lath from the middle, and the outer sides of the two holding arms 6 are respectively provided with anti-slip threads 7 to facilitate the holding and force application of a user.

Referring to fig. 7, in the vaginal dilation assembly for gynecology, the connecting part 3 is fixed with the reinforcing ribs 8 for reinforcing the strength of the connecting part, so that the connecting part 3 can provide more stable support for the two dilation pieces 1 and provide more sufficient dilation power for the two dilation pieces 1 when in use; meanwhile, the reinforcing ribs 8 can be made of materials with good elastic performance, so that the requirement of the connecting part 3 on the elastic performance is reduced, and more choices are provided for manufacturing the connecting part 3 and the expansion piece 1.

The gynecological vaginal dilation component consists of two parts, namely a dilation piece and a clamping piece, the dilation piece is simple in structure and easy to manufacture, and in addition, the required manufacturing materials are less, so that the cost is low, the gynecological vaginal dilation component is very suitable for disposable use, and the sterility and the sanitation are ensured; the clamping piece can not be in direct contact with the body of a patient, and is convenient for disinfection treatment, so that the clamping piece can be recycled; the expansion piece and the clamping piece are matched, and the expansion piece has the advantages of safety, sanitation, labor saving in operation, low cost and the like.

Referring to fig. 1 and 2, in clinical use of the gynecological vaginal dilation assembly, because the rear ends of the two dilation pieces 1 are not provided with a hinged part, the connecting part 3 is positioned at the oblique rear part of the two dilation pieces 1 and is only connected with one corner of the dilation piece 1, the gynecological vaginal dilation assembly can obtain a wider field in clinical use, and thus, the operation or examination effect is improved.

The two expansion sheets 1 in the vaginal dilation component for gynecology have the same structure and no upper and lower parts, and the upper and lower positions can be flexibly changed according to the clinical actual requirements in clinical use, so that the positions of the connecting parts 3 are reduced, even the clinical operation is not hindered, and the sight of a doctor is not shielded.

Claims (6)

1. A gynecological vaginal dilation assembly, comprising: the vagina dilator comprises an expansion piece for expanding the vagina and a clamping piece for assisting the expansion piece to take and place in the body of a patient; the expansion piece comprises two expansion pieces with symmetrical shapes, each expansion piece is in a curved surface shape, the front end of each expansion piece is smooth, and the width of each expansion piece is gradually increased from front to back; one side of the rear part of the two expansion pieces is provided with an arched connecting part, one corner of the rear end of the two expansion pieces is respectively connected with the two ends of the connecting part, and the two expansion pieces are supported by the connecting part to be distributed up and down and are in duckbill shapes; the two expansion pieces and the connecting part are of an integrated structure and are made of elastic materials; the external force can drive the connecting part to elastically deform so as to enable the front ends of the two expansion pieces to be close to a buckling state, and the connecting part can restore to the original state after the external force is cancelled so as to enable the two expansion pieces to be in an opening state; the opposite side walls of the front ends of the two expansion pieces are respectively provided with a pull ring; the clamping piece comprises two clamping arms of which the rear ends are connected and distributed in a V shape, the front ends of the two clamping arms can be driven to be close by external force, and the two clamping arms automatically recover to an open state after the external force is removed; the front end of each clamping arm is fixedly provided with a probe rod extending forwards, and the front end of the probe rod is provided with an anti-skid part; the anti-skid parts of the two feeler levers can be inserted into the two pull rings respectively, the middle and rear sections of the two clamping arms are positioned behind the expansion piece, and the two clamping arms are extruded to drive the front ends of the two expansion pieces to be close to a buckling state.

2. The gynecological vaginal dilation assembly according to claim 1, characterized in that: the two expansion pieces and the connecting part are made of transparent plastic materials and are disposable.

3. The gynecological vaginal dilation assembly according to claim 1, characterized in that: the clamping piece is made of metal materials or high polymer materials and can be recycled.

4. The gynecological vaginal dilation assembly according to claim 1, characterized in that: the two clamping arms are formed by bending a lath from the middle, and the outer sides of the two clamping arms are respectively provided with anti-skid grains.

5. The gynecological vaginal dilation assembly according to claim 1, characterized in that: the two expansion pieces and the connecting part are formed by cutting a same plane plate and then processing.

6. The gynecological vaginal dilation assembly according to claim 1, characterized in that: and reinforcing ribs for enhancing the strength of the connecting parts are fixed on the connecting parts.

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