CN101279116B

CN101279116B - Dilater

Info

Publication number: CN101279116B
Application number: CN2008100618441A
Authority: CN
Inventors: 林和平
Original assignee: TAIZHOU KANGJIAN MEDICAL EQUIPMENT Co Ltd
Current assignee: TAIZHOU KANGJIAN MEDICAL EQUIPMENT Co.,Ltd.
Priority date: 2008-05-19
Filing date: 2008-05-19
Publication date: 2012-06-06
Anticipated expiration: 2028-05-19
Also published as: CN101279116A

Abstract

The invention provides a dilator and pertains to the technical filed of medical equipment. The dilator of the invention solves the problem that the existing dilator can not directly remove air existing after the operation or in the vagina. The dilator comprises a dilation part 1 and a dilation part 2 which are all bended, wherein, a bended part of the dilation part 2 is articulated with a bended part of the dilation part 1; the dilation part 1 is provided with a handle section 1 and an operation section 1 while the dilation part 2 is provided with a handle section 2 and an operation section 2; the operation section 1 and the operation section 2 after being attached with each other can form a hollow cavity; a viewing port is arranged on the handle section 2 and the hollow cavity is internally provided with an air conduit one section of which is fixedly connected with the operation section 1 or the operation section 2 and the other section of which runs through the viewing port. The dilator is formed by articulating two dilation parts and the air existing after operations or in the vagina can be directly and smoothly exhausted out of the body through the air conduit arranged on the operation section, thus the dilator of the invention has simple structure, sanitary use and can also save time and labor.

Description

A kind of dilator

Technical field

The invention belongs to technical field of medical instruments, relate to a kind of dilator, particularly a kind of dilator with degassing function.

Background technology

Dilator be because can make things convenient for the doctor to observe the health condition of intravaginal or peripheral organ, so that diagnose and treat, so used widely.

Common dilator forms for being articulated by two expanding plates; Is that the patent of CN2803421Y discloses a kind of " novel disposable vagina expander " like one Chinese patent application number for 200520101950.X authorizes publication number, is made up of last expanding plate and following expanding plate and enlarging adjusting locating rod three parts, and infra expanding plate root both sides are respectively equipped with pivot pin; This pivot pin fuses with following expanding plate; Relevant position at the nearly root of last expanding plate both sides and following expanding plate pivot pin is provided with axis hole, and last expanding plate comprises blade and handle, forms peep-hole between blade and handle; Have through hole on the handle; Following expanding plate comprises lower blade and handle, has through hole on the handle, and is provided with enlarging adjusting locating rod between two handles.

It is handsome in appearance, simple in structure and easy to operate for above-mentioned dilator.But it is applicable to that the doctor does common examination per vagina, and when having regarded medical operating or intravaginal and having gas, also needs to get rid of the intravital gas of people by means of other medical instrument, its complicated operation, and take time and effort.

Summary of the invention

The objective of the invention is provides a kind of simple in structure, easy to operate, and has the dilator of degassing function to the existing the problems referred to above of existing vaginal dilator.

The object of the invention can be realized through following technical proposal: a kind of dilator; Comprise the expansion part one and expansion part two that all are bending, the bending place of expansion part two is articulated in the bending place of expansion part one, and described expansion part one is that the boundary is divided into handle section one and active section one with the bending place; Described expansion part two is that the boundary is divided into handle section two and active section two with the bending place; And can form the cavity of hollow after described active section one fits with active section two, described handle section two is provided with viewport, and this viewport is corresponding with described cavity; It is characterized in that; Be provided with airway in the described cavity, one section of this airway is connected with active section one or active section two, and another section passes above-mentioned viewport.

Dilator of the present invention is combined with expansion part two through the expansion part one that hinged mode will all be bending, and one section of expansion part one, two is the handle section, is used for hands and takes, and the other end is an active section.When handle Duan Eryu handle section one fitted, active section one began V-shaped open configuration with active section two from the hinged place, and the viewport on the expansion part two so just can see through viewport observation vagina over against V-shaped part at this moment.When need took out dilator, the adjusting handle section made handle Duan Eryu handle Duan Yicong hinged place begin V-shaped open configuration, and this moment, active section one fitted with expansion active section two, so just can take out dilator smoothly.The airway that active section one or active section two are connected is used for extracting out operation intracavity or intravaginal gas external.

In above-mentioned dilator, the tube wall of said airway is provided with several gas ports, and this gas port is positioned at cavity.Gas port can make the edgewise gas of airway be drawn out of smoothly.

In above-mentioned dilator, the outer end of described airway is socketed with pipe joint.This pipe joint makes things convenient for airway to be connected with outside vacuum pump or miscellaneous equipment, makes operation intracavity or intravaginal gas be drawn out of vagina smoothly.

In above-mentioned dilator, described airway is bonded on active section one or the active section two through agglutinating mode.Through bonding, the assembling of convenient whole dilator.

As second kind of situation, in above-mentioned dilator, described airway is welded on active section one or the active section two.Adopt the product of welding procedure, it is specious, and use firm.

As the third situation, in above-mentioned dilator, the direct injection mo(u)lding of described airway is on active section one or active section two.Airway is molded directly within on the active section of expansion part, has simplified production process.

In above-mentioned dilator; The middle part of described handle section one is provided with locating hole, and the middle part of described handle section two is provided with adjustment hole, and handle section one is provided with adjusting rod with handle section two places; One end of this adjusting rod is axially fixed in the locating hole of handle section one, and the other end passes the adjustment hole of handle section two.When using this dilator, regulate the stretching degree of active section one and active section two through adjusting adjusting rod.When the stretching degree of active section one and active section two is adjusted to suitable position, again adjusting rod is fixed on the handle section of expansion part two.

In above-mentioned dilator, the angle between described handle section two and the active section two is the obtuse angle, and greater than the angle between handle section one and the active section one.This structure setting can be fitted active section one and active section two each other, and rotates back handle Duan Erneng and one applying of handle section around the hinged place.

In above-mentioned dilator, described expansion part one, expansion part two and adjusting rod are processed by plastics.Select for use plastics as raw material, its processing technology is ripe and simple, and cost is also lower in addition.

Compared with prior art, dilator of the present invention has the following advantages:

1, this dilator is by two expansion parts one and expansion part two hinged forming, and it is simple in structure.

2, be fixed with airway between the active section of two expansion parts, the gas that can directly perform the operation back or intravaginal be existed extracted out external smoothly, makes medical diagnosis or operation more smooth, has saved the operating time.

3, expansion part one, expansion part two and adjusting rod are processed by plastics, and its cost is lower, and are once to use, thus during medical diagnosis than health.

Description of drawings

Fig. 1 is the perspective view of the active section of dilator of the present invention when opening.

Fig. 2 is the perspective view of the active section of dilator of the present invention when fitting.

Fig. 3 is the perspective view of the expansion part two of dilator of the present invention.

Among the figure, 1, expansion part one; 11, locating hole; 12, active section one; 13, the handle section one; 2, expansion part two; 21, viewport; 22, adjustment hole; 23, active section two; 24, the handle section two; 3, airway; 31, gas port; 4, pipe joint; 5, adjusting rod.

The specific embodiment

Below be specific embodiment of the present invention and combine accompanying drawing, technical scheme of the present invention is done further to describe, but the present invention is not limited to these embodiment.

Like Fig. 1, Fig. 2 and shown in Figure 3, dilator of the present invention comprises the expansion part 1 and expansion part 22 that all is bending, and the bending place of expansion part 22 is articulated in the bending place of expansion part 1.Expansion part 1 is that the boundary is divided into active section 1 and handle section 1 with the bending place; Expansion part 22 is that the boundary is divided into active section 2 23 and handle section 2 24 with the bending place; Angle between handle section 2 24 and the active section 2 23 is the obtuse angle; And greater than the angle between handle section 1 and the active section 1, the cavity of hollow can fitted and form to active section 1 and active section 2 23 each other, and handle section 1 also can be fitted after rotate its hinged place with handle section 2 24 each other; On handle section 2 24, be provided with viewport 21, this viewport 21 is corresponding with active section 1 and active section 2 23 formed cavitys.

Dilator of the present invention; In active section 1 and active section 2 23 formed cavitys, be provided with airway 3; And one section the airway 3 that is in the cavity is bonded on the active section 2 23 through glue; The tube wall of this section is provided with three gas ports 31, and the viewport 21 that another section passes on the handle section 2 24 links to each other with pipe joint 4.This airway 3 can be got rid of operation chamber or intravaginal gas, and the gas port 31 that is provided with on the tube wall of airway 3 can make airway 3 edgewise gases be drawn out of smoothly, and pipe joint 4 makes things convenient for airway 3 to be connected with outside vacuum pump or miscellaneous equipment.

Be provided with locating hole 11 at the middle part of handle section 1; Be provided with adjustment hole 22 at the middle part of handle section 2 24; And be provided with adjusting rod 5 in handle section 1 with handle section 2 24 places, an end of this adjusting rod 5 is axially fixed in the locating hole 11 of handle section 1, and the other end passes the adjustment hole 22 of handle section 2 24.Adjusting rod 5 can adopt various ways, but the auxiliary section of itself and locating hole 11 is a universal architecture, and its shaft can be selected for use on the structure, shaft of direct rotation adjusting bar 5 and adjustment hole 22 screens has the structure of sawtooth button or the structure that adopts screw rod to cooperate with nut.Regulate the stretching degree that to control between active section 1 and the active section 2 23 through adjustment adjusting rod 5, and fix through adjusting rod 5 and adjustment hole 22.

The expansion part 1 of this dilator, expansion part 22 and adjusting rod 5 are processed by plastics.Select for use plastics as raw material, its processing technology is ripe and simple, and cost is also lower in addition.

When using this dilator, with putting into operation intracavity or intravaginal after active section 1 and active section 2 23 applyings, hands is taken the handle section 1 of dilator; Manual adjustment adjusting rod 5; The active section 1 and the active section 2 23 of expansion part one, two are opened, when being transferred to suitable position, adjustment adjusting rod 5; Adjusting rod 5 is fixed on the adjustment hole 22 of handle section 2 24, and promptly can carry out medical diagnosis or undergo surgery this moment.When needs are bled to perform the operation intracavity or intravaginal, only need the pipe joint 4 of airway 3 is connected with vacuum pump or miscellaneous equipment, open this vacuum pump, can smoothly gas be extracted out external; When operation finishes, pipe joint 4 and vacuum pump are broken away from, adjust adjusting rod 5 again, the active section 2 23 of expansion part 22 and the active section 1 of expansion part 1 are fitted, can take out this dilator this moment.The dilator of this structure is simple in structure, can settle at one go during medical diagnosis, and is easy to operate, uses health.

Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.

Although this paper has used terms such as expansion part 1, locating hole 11, active section 1, handle section 1, expansion part 22, viewport 21, adjustment hole 22, active section 2 23, handle section 2 24, airway 3, gas port 31, pipe joint 4, adjusting rod 5 morely, do not get rid of the probability of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; It all is contrary with spirit of the present invention being construed to any additional restriction to them.

Claims

1. dilator; Comprise the expansion part one (1) and the expansion part two (2) that all are bending, the bending place of expansion part two (2) is articulated in the bending place of expansion part one (1), and described expansion part one (1) is that the boundary is divided into handle section one (13) and active section one (12) with the bending place; Described expansion part two (2) is that the boundary is divided into handle section two (24) and active section two (23) with the bending place; And can form the cavity of hollow after described active section one (12) and active section two (23) fit, described handle section two (24) is provided with viewport (21), and this viewport (21) is corresponding with described cavity; It is characterized in that; Be provided with airway (3) in the described cavity, one section of this airway (3) is connected with active section one (12) or active section two (23), and another section passes above-mentioned viewport (21); The tube wall of said airway (3) is provided with several gas ports (31); This gas port (31) is positioned at cavity, and the outer end of described airway (3) is socketed with pipe joint (4), and described airway (3) is bonded on active section one (12) or the active section two (23) through agglutinating mode.

2. dilator according to claim 1; It is characterized in that; The middle part of described handle section one (13) is provided with locating hole (11), and the middle part of described handle section two (24) is provided with adjustment hole (22), and handle section one (13) and handle section two (24) locate to be provided with adjusting rod (5); One end of this adjusting rod (5) is axially fixed in the locating hole (11) of handle section one (13), and the other end passes the adjustment hole (22) of handle section two (24).

3. dilator according to claim 2 is characterized in that, the angle between described handle section two (24) and the active section two (23) is the obtuse angle, and greater than the angle between handle section one (13) and the active section one (12).

4. dilator according to claim 3 is characterized in that, described expansion part one (1), expansion part two (2) and adjusting rod (5) are processed by plastics.