CN201641963U

CN201641963U - Novel vaginal speculum

Info

Publication number: CN201641963U
Application number: CN2010201230084U
Authority: CN
Inventors: 陈信良; 杨翔; 初磊; 张燕; 姜敏; 童晓文
Original assignee: Tongji University
Current assignee: Tongji University
Priority date: 2010-03-04
Filing date: 2010-03-04
Publication date: 2010-11-24
Anticipated expiration: 2020-03-04

Abstract

The utility model belongs to the field of clinical medicine conventional medical apparatuses, and particularly relates to a novel vaginal speculum, which comprises a duckbilled upper blade, a duckbilled lower blade, a grip handle, an adjusting handle, an adjusting bayonet and two transparent rubber lateral films. The novel vaginal speculum is characterized in that the rear end of the duckbilled upper blade is connected with the position of a rotary shaft at the upper end of the adjusting handle to form an obtuse angle; the lateral portion of the duckbilled lower blade is connected with the rotary shaft on the adjusting handle; the rear end of the duckbilled lower blade is connected with the upper end of the grip handle to form an approximately right angle; the adjusting bayonet is positioned on the adjusting handle; a groove is arranged on the grip handle used for fixing the adjusting bayonet; and two ends of each transparent rubber lateral film are fixedly connected between the duckbilled upper blade and the duckbilled lower blade. When examining operation is performed for a uterine neck, the vaginal speculum is unfolded, the upper blade, the lower blade and the rubber lateral films on two sides can sufficiently separate a peripheral vaginal wall to prevent the projecting vaginal wall from interfering with observation and operation, and the novel vaginal speculum leads the uterine neck to be sufficiently exposed, ensures visual field of examination physicians, and prevents electric scalpels or operating scalpels from damaging the vaginal lateral wall when in cutting biopsy for the uterine neck.

Description

A kind of novel vaginal speculum

Technical field

This utility model belongs to the conventional medical instruments field of clinical medicine, is specifically related to a kind of novel vaginal speculum.

Background technology

Vaginal speculum is a gynecologial examination apparatus commonly used, is made of adjustable duckbill upper and lower lobes, connecting portion and set screw usually, after it places vagina, struts upper and lower lobes, can expose cervix uteri, observes and operates.But patient's vaginal wall in some obesities or puerperal is lax, the vaginal wall that struts both sides behind the vaginal speculum is inwardly clamp-oned from the latasuture between two leaves up and down, the sight line that has stopped the examiner, bring difficulty for inspection and operation, when particularly using electric knife or scalpel that cervix uteri is cut biopsy, damage the vagina sidewall easily.Cut and LEEP cutter cervical department divides extensively carrying out of excision operation along with cervix uteri awl, need clinically a kind ofly can stop on every side vaginal wall tissue fully and the vaginal speculum of exposure cervix uteri.In order to address this problem, constantly there is the people that vaginal speculum is improved, left and right sides open type vaginal speculum has been invented in design, and (patent: 200630078338.5,200620067280.9) this vaginal speculum can strut left and right sides vaginal wall, but lower wall still can be clamp-oned in the vaginal speculum latasuture on the vagina.The somebody has designed a side to be had the vaginal speculum of turning pages (patent: 200610166541.7), this vaginal speculum can only stop the vaginal wall of a side, can not deal with problems fully equally.Have the people that condom is cut off head end in clinical, make it become cover tubular and being placed on the vaginal speculum, condom is formed with tensile film thereon when strutting vaginal speculum between the inferior lobe lateral margin, can stop the vaginal wall of both sides.Though this method is effective, and is more loaded down with trivial details, and condom must be sterilized before using, so seldom adopt clinically.

The utility model content

The purpose of this utility model be to provide a kind of can reduce various cervix uteri inspections and operation greatly the time damage vagina sidewall incidence rate, alleviate the patient suffering, reduce the novel vaginal speculum of medical tangle.

The novel vaginal speculum that the utility model proposes is made of leaf on the duckbill 1, duckbill inferior lobe 2, grab handle 3, adjusting tap 4, adjusting bayonet socket 5 and two transparent rubber side forms 6, and wherein: leaf 1 rear end is connected with rotating shaft place of adjusting tap 4 upper ends on the duckbill; Duckbill inferior lobe 2 sidepieces are connected with rotating shaft on the adjusting tap 4, and both become the approximate right angle relation, and the rear end is connected with grab handle 3 upper ends, and adjusting bayonet socket 5 is positioned on the adjusting tap 4, and grab handle 3 is provided with groove, and this groove is used for fixing adjusting bayonet socket 5; Transparent rubber side form 6 two ends are connected and fixed between the lateral margin of leaf 1 on the duckbill, duckbill inferior lobe 2.

In this utility model, on the duckbill leaf 1 and adjusting tap 4 both become the obtuse angle relation.

Using method of the present utility model is as follows: after this vaginal speculum is inserted vagina, palm is held grab handle, thumb presses down adjusting tap, can make leaf on the duckbill, duckbill inferior lobe separately, at this moment, originally be in relaxed state be connected in transparent rubber side form between leaf on the duckbill leaf, the duckbill inferior lobe lateral margin with anxiety in the vaginal speculum both sides, stop the vaginal wall of both sides, expose cervix uteri.Behind the location can by regulate bayonet socket fixedly vaginal speculum open size.When cervix uteri was cut biopsy, because vaginal wall tissue around leaf, duckbill inferior lobe and two transparent rubber side forms have stopped fully on the duckbill leaf, and its material was insulant, so can avoid the damage to the vagina sidewall of electric knife or scalpel.

The beneficial effects of the utility model are: when cervix uteri is checked operation, strut this vaginal speculum, the rubber side form on two leaves and both sides can stop vaginal wall on every side fully up and down, exempt the interference of vaginal wall to observing and operating of charging into, cervix uteri can fully be exposed, guaranteed inspecting doctor's the visual field, simultaneously, damage vagina sidewall when avoiding electric knife or scalpel to cervix uteri cutting biopsy.

Description of drawings

Fig. 1 is the side view of invention of the present utility model.

Fig. 2 is a vertical view of the present utility model.Vaginal speculum becomes closure state, and the first half is shown as leaf and duckbill inferior lobe and transparent rubber side form structure on the duckbill, and the latter half is shown as the gripping pommel of vaginal speculum.

Fig. 3 is a 45 side view of the present utility model, and vaginal speculum becomes open configuration, and the transparent rubber side form that as seen is fixed between leaf on the duckbill, the duckbill inferior lobe lateral margin is in tension.

Number in the figure: 1 is leaf on the duckbill, and 2 is the duckbill inferior lobe, and 3 is grab handle, and 4 is adjusting tap, and 5 for regulating bayonet socket, and 6 is the transparent rubber side form.

The specific embodiment

Further specify this utility model in conjunction with the accompanying drawings below by embodiment.

Embodiment 1:

Fig. 1 becomes closure state for vaginal speculum, as seen be fixed in the rubber side form between leaf 1 on the duckbill, 2 two lateral margins of duckbill inferior lobe, device is made of leaf on the duckbill 1, duckbill inferior lobe 2, grab handle 3, adjusting tap 4, adjusting bayonet socket 5 and two transparent rubber side forms 6.Leaf 1 on the duckbill, adjusting tap 4 and the different piece of regulating bayonet socket 5 as a whole parts, wherein, on the duckbill leaf 1 and adjusting tap 4 both become the obtuse angle relation, regulating bayonet socket 5 is the part of giving prominence to relatively on the adjusting tap, is used for fixing the position of adjusting tap 4.During use, leaf 1 is for inserting the intravaginal part on the duckbill, support anterior vaginal wall, adjusting tap 4 is operator's grip portions, in the inspection, when the operator presses down adjusting tap 4, on the duckbill leaf 1 will with grab handle 3 upper end fulcrums be rotating shaft to the upper support anterior vaginal wall, when the operator is adjusted to the appropriate location, the adjusting bayonet socket 5 on the adjusting tap 4 can be fixed on the grab handle 3, keep vaginal speculum to become open configuration, as shown in Figure 3.Duckbill inferior lobe 2 is the different piece of another global facility with grab handle 3, and both become the approximate right angle relation, as shown in Figure 1.Wherein, duckbill inferior lobe 2 separates posterior vaginal wall for inserting the intravaginal part, and grab handle 3 is operator's grip portions, and in the inspection, grab handle 3 positions are quite fixing, and its upper end rotating shaft provides fulcrum for adjusting tap 4 rotates.Transparent rubber side form 6 contacts with leaf 1, duckbill inferior lobe 2 on the duckbill respectively, and the upper and lower side contact point is fixed with seccotine respectively, as shown in Figure 1.When vaginal speculum became open configuration, the transparent rubber side form 6 that is fixed between leaf on the duckbill leaf, the duckbill inferior lobe was in tension, as shown in Figure 3.

After this vaginal speculum inserted vagina, palm is held grab handle 3, thumb presses down adjusting tap 4, can make leaf 1 on the duckbill leaf, duckbill inferior lobe 2 separately, at this moment, originally be in relaxed state be connected in transparent rubber side form 6 between leaf 1 on the duckbill leaf, duckbill inferior lobe 2 lateral margins with anxiety in the vaginal speculum both sides, stop the vaginal wall of both sides, expose cervix uteri.Behind the location can by regulate bayonet socket 5 fixedly vaginal speculum open size.When cervix uteri is cut biopsy, because vaginal wall tissue around leaf 1, duckbill inferior lobe 2 and two transparent rubber side forms 6 have stopped fully on the vaginal speculum duckbill leaf, and its material is insulant, so can avoid the damage to the vagina sidewall of electric knife or scalpel.

Claims

1. novel vaginal speculum, constitute by leaf on the duckbill (1), duckbill inferior lobe (2), grab handle (3), adjusting tap (4), adjusting bayonet socket (5) and two transparent rubber side forms (6), it is characterized in that leaf on the duckbill (1) rear end is connected with rotating shaft place of adjusting tap (4) upper end; Duckbill inferior lobe (2) sidepiece is connected with rotating shaft on the adjusting tap (4), and the rear end is connected with grab handle (3) upper end, regulates bayonet socket (5) and is positioned on the adjusting tap (4), and grab handle (3) is provided with groove, and this groove is used for fixing adjusting bayonet socket (5); Transparent rubber side form (6) two ends are connected and fixed between the lateral margin of leaf on the duckbill (1), duckbill inferior lobe (2).

2. novel vaginal speculum according to claim 1, both become the obtuse angle relation to it is characterized in that leaf on the duckbill (1) and adjusting tap (4).