CN102319072B - Device for examining size of cervical opening - Google Patents
Device for examining size of cervical opening Download PDFInfo
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- CN102319072B CN102319072B CN2011102605166A CN201110260516A CN102319072B CN 102319072 B CN102319072 B CN 102319072B CN 2011102605166 A CN2011102605166 A CN 2011102605166A CN 201110260516 A CN201110260516 A CN 201110260516A CN 102319072 B CN102319072 B CN 102319072B
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- rubber tube
- probe
- openings
- cervix uteri
- checkout gear
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Abstract
The invention discloses a device for examining the size of a cervical opening, which comprises a hose speculum, wherein an annular mounting ring groove is arranged on the outer round surface of a probe of the hose speculum, a rubber tube is sheathed outside the probe, an annular locating boss is arranged on the inner wall of the front end part of the rubber tube, and the locating boss is clamped in the mounting ring groove on the probe. In the invention, the traditional hose speculum and the rubber tube are skillfully combined, the cervical opening size, the amniotic condition and the fetal presentation height of a pregnant woman can be accurately and quantitively examined, the pain feeling and the uncomfortable feeling of the patient are small, the pain of the patient is greatly reduced, and infection is avoided. Meanwhile, the examining device is simple and convenient to use and has strong operability. The device not only can be used by obstetricians receiving professional training, but also can be operated by the pregnant woman or other people who are given simple introduction. The work intensity of the obstetricians is greatly reduced, the tension of the patient can be effectively released, and problems in the field of cervical opening examination are successfully solved. The device is suitable for large-scale popularization and application.
Description
Technical field
The present invention relates to a kind of medical checkout equipment, relate in particular to the checkout gear of the dilatation of cervical os size of using at the department of obstetrics and gynecology training.
Background technology
As everyone knows, improving vaginal delivery rate, containment cuts open the palace to produce and reduce the maternal death that postpartum hemorrhage and infection cause is the focus of paying close attention to both at home and abroad.The assessment of just before giving birth preceding soft birth canal and just before giving birth back anus and examination per vagina be to understand the cervix uteri situation, rupture of membranes whether, the pelvic cavity size, confirm fetal position and fetal head decline degree definite can vaginal delivery and stages of labor observe requisite method.Women's vagina generally closes up, and vagina links to each other with the uterus.Cervical orifice all should open before the pregnant woman childbirth, has only that open when the cervix uteri mouth could smooth delivery after acquiring a certain degree greatly.Detect the situation that the pregnant woman uterus eck opens size now, generally need to fill in vaginal dilator women's intravaginal, the gynecologist observes anemia of pregnant woman's cervix uteri opening through vaginal dilator, and then roughly learns the openings of sizes of pregnant woman uterus, has or not rupture of membranes; Perhaps use anus touch and examination per vagina.There is following defective in the openings of sizes that adopts existing method to observe pregnant woman uterus:
Though 1 gynecologist is the professional, can only roughly learn through said method the openings of sizes of pregnant woman uterus neck can not to obtain quantitative result accurately, more can not carry out quantitative analysis;
2, owing to need strut the size that vagina that the anemia of pregnant woman closes up could be observed the uterus opening, will let the anemia of pregnant woman feel to feel bad like this with vaginal dilator, and increase patient's misery;
3, examination per vagina and anus touch are under the non-direct-view and carry out, can only subjective sensation, can not objectively pass judgment on, and bear the character of much blindness;
4, the puerpera is carried out just before giving birth the back anus and looked into number of times and increase, the chance that takes place to infect increases, and influence wound healing, and patient's misery increasing also can increase the chance of infection of newborn;
5, whole observation process can not be accomplished by the anemia of pregnant woman; Must accomplish by other people; And this person can only be for receiving the gynecologist of professional training; Can bring following several problem so again:, gynecologist's working strength is strengthened one, because gynecologist's quantity is often limited; Two, under existing present case, mostly the anemia of pregnant woman is childbirth for the first time, does not have personal experience, so often will cause the anemia of pregnant woman relatively more nervous.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of checkout gear of cervix uteri openings of sizes, the size of its ability detection by quantitative cervix uteri opening.
Technical scheme of the present invention is following: a kind of checkout gear of cervix uteri openings of sizes; Comprise the flexible pipe sight glass; Its key is: on the probe periphery of said flexible pipe sight glass, have annular installation annular groove; And probe is outer to be with rubber tube, on the inwall of rubber tube leading section, has annular positioning boss, and this positioning boss is stuck in the installation annular groove on the said probe; The display screen of said flexible pipe sight glass is provided with the detection coordinates of " ten " font.
The present invention is on existing widely used flexible pipe sight glass basis; On the probe periphery of flexible pipe sight glass, have annular installation annular groove; And probe is outer to be with rubber tube, on the inwall of rubber tube leading section, has annular positioning boss, and this positioning boss is stuck in the installation annular groove on the said probe; The display screen of said flexible pipe sight glass is provided with the detection coordinates of " ten " font.In the present technique scheme; The present invention combines existing flexible pipe sight glass and rubber tube dexterously, and is used to detect the size of pregnant woman uterus neck opening, opens the flexible pipe sight glass when using this device earlier; And with rubber tube insert the anemia of pregnant woman intravaginal, strut anemia of pregnant woman's vaginal wall; Because the volume of rubber tube is less, patient's pain and discomfort are less, then the preceding mouth of pipe of rubber tube are reached patient's cervical orifice place; The video data of pregnant woman uterus eck opening is collected by the probe of flexible pipe sight glass, and is presented on the display screen of flexible pipe sight glass.Because the probe front end of flexible pipe sight glass is an eigenvalue to the distance of the preceding mouth of pipe of rubber tube; Actual size that so just can be through calculating the pregnant woman uterus opening and be presented at the relation between the display screen upper shed size; Thereby corresponding " ten " font detection coordinates is set on the display screen of flexible pipe sight glass, and then detects the size of pregnant woman uterus neck opening accurately, quantitatively.
In sum; The present invention combines existing flexible pipe sight glass and rubber tube dexterously dexterously; Be used to detect the size of pregnant woman uterus neck opening; So just can detect the size of pregnant woman uterus eck opening accurately, quantitatively, and patient's comfort strengthens, is convenient to operate, gets a clear view, shields infection, significantly reduced patient's misery.Simultaneously, this device uses simple, convenient, workable; Can use by the obstetrician of professional training; And anemia of pregnant woman or other ordinary persons also can operate through behind the brief account, both significantly reduced obstetrician's working strength, again the effective intense strain of alleviating patient; Overcome the defective of existing cervix uteri openings of sizes detection method well; Wait to produce a great problem of observation when successfully having solved obstetrics' field vaginal delivery, make the feasibility of observing stages of labor, the observation of fetal in utero situation and assessment vaginal delivery high-visible, be suitable for the large-scale promotion utilization.
Said detection coordinates is located on the hyaline membrane, and this hyaline membrane is attached on the display screen of said flexible pipe sight glass, can be convenient to like this make, and effectively reduce manufacturing cost.
Said hyaline membrane is provided with standard round; " ten " word cross point of the center of circle of this standard round and detection coordinates coincides; And the standard diameter of a circle is 85mm; So just make things convenient for patient that oneself cervix uteri openings of sizes and standard openings size are compared, when patient's cervix uteri opening overgauge value, promptly seek gynaecologist's help.
Said rubber tube is disposable pipe fitting; Can not only effectively reduce use, manufacturing cost like this; The more important thing is directly to pull out after a patient uses and get final product; Next patient changes new rubber tube when using again, so just can avoid cross infection reliably, satisfies medicine and health work and clinical requirement of waiting to produce observation.
The preceding mouth of pipe reducing of said rubber tube so both is convenient to rubber tube and is in uterus moved forward, and has guide effect, can effectively avoid the vagina and the fetus of stabbing patient again.
Have the guiding taper seat on the positioning boss of said rubber tube, when this guiding taper seat was convenient to said probe and in rubber tube, is moved forward, positioning boss snaps in the probe mounting annular groove, and was easy to operate, laborsaving.
Have annular positive stop lug boss on the inwall of said rubber tube leading section; This positive stop lug boss is positioned at the place ahead of said positioning boss; So just can be reliably carry out spacing to the probe of flexible pipe sight glass; Make the probe of each replacing rubber tube rear hose sight glass all rest on fixed position, and then effectively guarantee accuracy of detection.
Beneficial effect: the present invention combines existing flexible pipe sight glass and rubber tube dexterously dexterously; Be used to detect the size of pregnant woman uterus neck opening; So just can detect the size of pregnant woman uterus neck opening accurately, quantitatively; And patient's pain and discomfort are less, have significantly reduced patient's misery.Simultaneously, this checkout gear uses simple, convenient, workable; Can use by the gynecologist of professional training, and also can operate behind anemia of pregnant woman or other ordinary persons process brief account, both significantly reduced gynecologist's working strength; The effective intense strain of alleviating patient again; Overcome the defective of existing cervix uteri openings of sizes detection method well, waited to produce a great problem of observation when successfully having solved obstetrics' field vaginal delivery, be suitable for the large-scale promotion utilization.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the cross section view of probe 1a and rubber tube 3 among Fig. 1;
Fig. 3 is the structural representation of hyaline membrane 5 among Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further:
Like Fig. 1, shown in 2 and 3; The present invention is made up of flexible pipe sight glass 1, rubber tube 3, detection coordinates 4 and hyaline membrane 5 etc.; Wherein flexible pipe sight glass 1 is to use more a kind of image detecting devices at present; Be mainly used in and obtain the image in the room after passing narrow and small hole, also can be used to obtain the image in the small space.Simultaneously, flexible pipe sight glass 1 has probe 1a and display screen 1b, and probe 1a links to each other through transmission cable 1c with display screen 1b.Need to prove that in the present invention, the flexible pipe sight glass 1 that we select for use carries the image recording function, it can be convenient to images recorded as the evidence of clinical diagnosis foundation with later medical tangle with the image recording that obtains in hard disk like this.
Inventive point of the present invention is flexible pipe sight glass 1 and rubber tube 3 are combined dexterously, and specifically applies to detect the size of pregnant woman uterus neck opening.Concrete structure is following: on the probe 1a of said flexible pipe sight glass 1 periphery, have annular installation annular groove 2; And probe 1a is set with above-mentioned rubber tube 3 outward; This rubber tube 3 is disposable pipe fitting, changes after the use once to get final product, and changes original rubber tube 3 when next patient uses again.The preceding mouth of pipe reducing of above-mentioned rubber tube 3 has annular positioning boss 3a on the inwall of rubber tube 3 leading sections, this positioning boss 3a is stuck in the installation annular groove 2 on the said probe 1a.As optimization, have guiding taper seat 3b on the positioning boss 3a of said rubber tube 3, when this guiding taper seat 3b was convenient to said probe 1a and in rubber tube 3, is moved forward, positioning boss 3a snapped in the installation annular groove 2 of the 1a that pops one's head in.And; Positioning boss 3a constitutes a right angled triangle with the cross section of guiding taper seat 3b; And circular orientation boss 3a crosses in the hole pattern with one of guiding taper seat 3b formation and does not mark; The centrage of the centrage of this via hole and said rubber tube 3 endoporus coincides, and the aperture in this preceding aperture of via hole is less than the aperture in aperture, back, and its concrete shape, structure are as shown in Figure 2.
In addition, have annular positive stop lug boss 3c on the inwall of said rubber tube 3 leading sections, this positive stop lug boss 3c is positioned at the place ahead of said positioning boss 3a, and the rear end face of positive stop lug boss 3c just contacts with the front end face of said probe 1a.
Also can further find out like Fig. 1,2 and 3; The display screen 1b of said flexible pipe sight glass 1 is provided with the detection coordinates 4 of " ten " font, and " ten " word cross point of being somebody's turn to do " ten " font detection coordinates 4 is 0 point, and all is provided with degree of establishing value on the horizontal coordinate of " ten " font detection coordinates 4 and the vertical coordinate; As being that to draw diameter be the circle of 20mm in the center of circle with the zero point; This circle horizontal coordinate with vertically can form 4 intersection points on the coordinate, degree of the establishing value of 4 intersection points all is 10, is that to draw diameter be the circle of 40mm in the center of circle accordingly with the zero point; This circle forms 4 intersection points on horizontal coordinate and vertical coordinate degree of establishing value all is 20, by that analogy.In the present embodiment, maximum degree of establishing value is 50, and we also can be provided with bigger degree of the establishing value of numerical value as required certainly, as 60,70,80.And, in order to improve the least count precision, 4 little degree of establishing can be set also between two adjacent degree of establishing, that each little degree of establishing is represented is 2mm.In addition, we also can be as required be made as 1 or 0.5mm with the least count precision.As optimization, said detection coordinates 4 is located on the hyaline membrane 5, and this hyaline membrane 5 is attached on the display screen 1b of said flexible pipe sight glass 1.Simultaneously, said hyaline membrane 5 is provided with standard round 6, and " ten " word cross point of the center of circle of this standard round 6 and detection coordinates 4 coincides, and the standard diameter of a circle is 85mm, this standard diameter of a circle representative be the maximum gauge of cervix uteri opening before the pregnant woman childbirth.
The above is merely preferred embodiment of the present invention, is not restriction with the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the checkout gear of a cervix uteri openings of sizes; Comprise flexible pipe sight glass (1); It is characterized in that: have annular installation annular groove (2) on probe (1a) periphery of said flexible pipe sight glass (1); And probe (1a) is outer to be with rubber tube (3), on the inwall of rubber tube (3) leading section, has annular positioning boss (3a), and this positioning boss (3a) is stuck in the installation annular groove (2) on the said probe (1a); The display screen (1b) of said flexible pipe sight glass (1) is provided with the detection coordinates (4) of " ten " font.
2. the checkout gear of cervix uteri openings of sizes according to claim 1 is characterized in that: said detection coordinates (4) is located on the hyaline membrane (5), and this hyaline membrane (5) is attached on the display screen (1b) of said flexible pipe sight glass (1).
3. the checkout gear of cervix uteri openings of sizes according to claim 2 is characterized in that: said hyaline membrane (5) is provided with standard round (6), and " ten " word cross point of the center of circle of this standard round (6) and detection coordinates (4) coincides.
4. the checkout gear of cervix uteri openings of sizes according to claim 1 is characterized in that: said rubber tube (3) is disposable pipe fitting.
5. according to the checkout gear of claim 1 or 4 described cervix uteri openings of sizes, it is characterized in that: the preceding mouth of pipe reducing of said rubber tube (3).
6. the checkout gear of cervix uteri openings of sizes according to claim 5; It is characterized in that: have guiding taper seat (3b) on the positioning boss (3a) of said rubber tube (3); When this guiding taper seat (3b) was convenient to said probe (1a) and in rubber tube (3), is moved forward, positioning boss (3a) snapped in the installation annular groove (2) of probe (1a).
7. the checkout gear of cervix uteri openings of sizes according to claim 6 is characterized in that: have annular positive stop lug boss (3c) on the inwall of said rubber tube (3) leading section, this positive stop lug boss (3c) is positioned at the place ahead of said positioning boss (3a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102605166A CN102319072B (en) | 2011-09-05 | 2011-09-05 | Device for examining size of cervical opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102605166A CN102319072B (en) | 2011-09-05 | 2011-09-05 | Device for examining size of cervical opening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102319072A CN102319072A (en) | 2012-01-18 |
| CN102319072B true CN102319072B (en) | 2012-11-14 |
Family
ID=45447009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102605166A Expired - Fee Related CN102319072B (en) | 2011-09-05 | 2011-09-05 | Device for examining size of cervical opening |
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| Country | Link |
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| CN (1) | CN102319072B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091149A (en) * | 2018-07-10 | 2018-12-28 | 川北医学院附属医院 | A kind of visualization measurement cervix opening opens thorough examination device |
| CN115462744A (en) * | 2022-09-09 | 2022-12-13 | 上海市浦东新区人民医院 | Lying-in woman palace mouth opening degree monitoring device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201044748Y (en) * | 2007-05-31 | 2008-04-09 | 魏向华 | Rules for measuring pelvis opening in obstetrics and gynecology department |
| CN201658376U (en) * | 2010-01-18 | 2010-12-01 | 南京汉斯医疗设备有限公司 | Disposable uterine probe |
| CN202235377U (en) * | 2011-09-05 | 2012-05-30 | 中国人民解放军第三军医大学第三附属医院 | Detection device for cervix opening size |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6966881B2 (en) * | 2003-05-07 | 2005-11-22 | Miki Ben-Cnaan | Cervical dilation monitor |
-
2011
- 2011-09-05 CN CN2011102605166A patent/CN102319072B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201044748Y (en) * | 2007-05-31 | 2008-04-09 | 魏向华 | Rules for measuring pelvis opening in obstetrics and gynecology department |
| CN201658376U (en) * | 2010-01-18 | 2010-12-01 | 南京汉斯医疗设备有限公司 | Disposable uterine probe |
| CN202235377U (en) * | 2011-09-05 | 2012-05-30 | 中国人民解放军第三军医大学第三附属医院 | Detection device for cervix opening size |
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| Publication number | Publication date |
|---|---|
| CN102319072A (en) | 2012-01-18 |
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Granted publication date: 20121114 Termination date: 20130905 |