CN202472476U

CN202472476U - Fast check ruler for fetal development

Info

Publication number: CN202472476U
Application number: CN2012201045665U
Authority: CN
Inventors: 焦丽芸; 梁春红
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-03-20
Filing date: 2012-03-20
Publication date: 2012-10-03
Anticipated expiration: 2022-03-20

Abstract

The utility model discloses a fast check ruler for fetal development and belongs to the field of medical supplies. The fast check ruler comprises an outer ruler, an inner ruler, a positioning slip ring and a vernier, wherein the outer ruler is in a circular tubular structure with a through slot in the middle, the inner ruler is cylindrical, the inner ruler is embedded inside the outer ruler and in slide connection with the outer ruler, the vernier and the positioning slip ring are sleeved outside the outer ruler in a slidable manner, and the positioning slip ring is located at the left side of the vernier. The fast check ruler has the advantages of simple structure, convenience in manufacturing, low cost, small volume, light weight, convenience in operation, and facilitation in carrying; the ruler-carried data amount is large, and the inquiry is fast and convenient, so that the memory strength of medical staff is greatly reduced, relevant data can be quickly and accurately queried, and the working efficiency of the medical staff is increased; and the data are viewed by using a magnifying lens, so that the number is distinct and clear at a glance, the accuracy is improved, and the working efficiency is greatly increased.

Description

A kind of development of fetus rapid consulting ruler

Technical field

The utility model relates to a kind of detection rapid consulting ruler, relates in particular to a kind of development of fetus rapid consulting ruler, belongs to field of medical products.

Background technology

At present, the antenatal care instrumentation instrument of clinical use has two kinds of rotating disc type and ruler types, although for the clinician provides many convenience, be difficult to promote because of it has disadvantage: 1, the disk volume is bigger, portably uses inconvenience.2, girth is more little the closer to the center of circle owing to disk, can't hold more data, and the physical constants index that is provided is less; Can not reflect the fetal in utero situation of growing comprehensively; Ruler type then owing to receive the width limitations of chi, can't hold more data equally, causes such product function less; The clinician uses this kind tool except calculating the pregnancy period; Outside the expected date of childbirth, be difficult to the embryo growth and development situation is made diagnosis accurately, usually incured loss through delay treatment opportunity. thereby this type instrumentation instrument can not adapt to the needs of clinical diagnosis place.

The utility model content

The utility model provides a kind of portable to the deficiency that existing antenatal care testing tool exists, and can hold more multidata development of fetus rapid consulting ruler.

The technical scheme that the utility model solves the problems of the technologies described above is following: a kind of development of fetus rapid consulting ruler, comprise outer chi, interior chi, location slip ring and vernier, and be characterized in; Said outer chi is the middle round tube shape structure that is provided with groove; Chi is cylindric in said, and said interior chi is nested in the inside of said outer chi, is slidingly connected with said outer chi; Said vernier and location slip ring are sleeved on the outside of said outer chi slidably, and said location slip ring is positioned at the left side of said vernier.

Said outer chi comprises chi, following chi and be fixed on the said limited block of going up chi and play chi two ends, and the said chi of going up is positioned at the groove top, and said chi down is positioned at below the said groove; The said chi face of going up chi, following chi is the plane; The chi left-hand face is provided with positioning runner in said.

The said chi plane of going up is provided with preceding dateline and back dateline, and said preceding dateline indicated 16 months date from January 1; Be used to inquire about conceived data in the first half of the year; Said back dateline indicated 16 months date from July 1, was used to inquire about the conceived data second half year; Said chi down is provided with the pregnant all hurdles of outer chi, outside correspondence, has in the pregnant all hurdles of chi and wants the literal of inspection item this period; Pregnant all hurdles of chi and field in the chi surface is provided with in said.Said in the pregnant all hurdles of chi be marked with 42 all numbers hurdles, weekly with dateline on fate corresponding.

Said location slip ring adopts transparent material, and said location slip ring is the upper and lower circular arc that is, the ring texture that both sides are parallel; The middle part of the upper and lower inwall of said location slip ring is respectively equipped with brake block, and the outside of said brake block is respectively equipped with button, and said button stretches out the upper and lower outer wall of said location slip ring; Place, inwall plane, slip ring both sides, said location correspondence is provided with straight pin; Said straight pin is vertical with slip ring inwall plane, location, and said straight pin passes the groove of outer chi, is inserted in the positioning runner of interior chi; Inwall plane, slip ring both sides, said location is provided with a position line, and the corresponding position line of slip ring both sides, said location outer wall place is provided with location slip ring magnifier.

During the running fix slip ring, because the straight pin on the inwall of slip ring both sides, location inserts the positioning runner on the said interior chi, straight pin promotes the positioning runner sidewall; Chi left and right sides translation in driving through pressing the button, can make brake block push down said outer chi; Secure the above the location slip ring, thereby fixed interior chi, prevent that said interior chi from horizontally slipping along outer chi axis; And chi rotates around said axis in can rotating at this moment, and the pregnant all hurdles of chi in from groove, demonstrating are behind the corresponding interior pregnant all hurdles of chi of inquiry; The project that needs detection is looked on the pregnant all hurdles of outer chi through on the following chi, and chi is seen corresponding test item in the interior chi field in rotating then from groove; See through said location slip ring magnifier in addition, the data name in can more clearly watching in the chi field.When described straight pin inserted the positioning runner on the said interior chi, position line alignd with the starting point on the pregnant all hurdles of interior chi.

Said vernier adopts transparent material, and said vernier is the upper and lower circular arc that is, the ring texture that both sides are parallel, and said vernier both sides inwall is a planar structure, outer wall middle part in said vernier both sides is respectively equipped with the vernier magnifier, the data of chi field in being used for watching.

Fix the said outer chi dateline of starting point alignment that said interior chi makes said interior chi through button on the slip ring of said location and brake block, said then interior chi can rotate around axis, inquires about pregnant Zhou Lan of interior chi and interior chi field on the interior chi of correspondence.

The beneficial effect of the utility model is: owing to adopted cylindric interior chi; Chi face area increases greatly, if body diameter 10mm for example, then the spreading width of this cylinder is 31.4mm; Can hold the more data amount; Through this chi can be comprehensive and systematic the master data of grasp obstetrics, can guide the beginner to understand the developmental state in each stage of fetus, and can reach the purpose of inspection health care.Through cooperatively interacting of outer chi, interior chi, location slip ring and vernier, query-relevant data has improved medical worker's work efficiency quickly and accurately; It is big that chi carries data volume, inquires about efficient and conveniently, greatly reduces medical worker's memory intensity; Simple in structure, be convenient to make, with low cost; Volume is little, and is in light weight, easy to operate, is easy to carry; Use amplifying lens to check data, numeral is clear, comes into plain view, and has improved accuracy, increases work efficiency greatly.

On the basis of technique scheme, the utility model can also be done following improvement.

Further, said vernier inwall in-plane also is provided with center line.

Adopt the beneficial effect of above-mentioned further scheme to be, when vernier horizontally slips on the chi outside, the data on outer chi of indication correspondence that can be very clear and definite and the interior chi.

Description of drawings

The structural representation of Fig. 1 the utility model;

The structural representation of the outer chi of Fig. 2 the utility model;

The structural representation of chi in Fig. 3 the utility model;

The chi face of chi launches synoptic diagram in Fig. 4 the utility model;

Fig. 5 the utility model vernier is along the A-A diagrammatic cross-section;

Fig. 6 the utility model location slip ring is along the B-B diagrammatic cross-section;

Among Fig. 1-Fig. 6,1, outer chi; 2, interior chi; 3, location slip ring; 4, vernier; 11, go up chi; 12, following chi; 13, limited block; 14, groove; 15, dateline; 16, the pregnant all hurdles of outer chi; 21, positioning runner; 22, the pregnant all hurdles of interior chi; 23, interior chi field; 31, straight pin; 32, brake block; 33, button; 34, location slip ring magnifier; 35, position line; 41, center line; 42, vernier magnifier.

Embodiment

Below in conjunction with accompanying drawing the principle and the characteristic of the utility model are described, institute gives an actual example and only is used to explain the utility model, is not the scope that is used to limit the utility model.

Like Fig. 1-shown in Figure 6, a kind of development of fetus rapid consulting ruler comprises outer chi 1, interior chi 2, location slip ring 3 and vernier 4; Said outer chi 1 is the middle round tube shape structure that is provided with groove 14; Chi 2 is cylindric in said, and said interior chi is nested in the inside of said outer chi 1, is slidingly connected with said outer chi 1; Said vernier 4 and location slip ring 3 are sleeved on the outside of said outer chi 1 slidably, and said location slip ring 3 is positioned at the left side of said vernier 4.

Said outer chi 1 comprises chi 11, following chi 12 and be fixed on the said limited block 13 of going up chi and play chi two ends, and the said chi 11 of going up is positioned at groove 14 tops, and said chi 12 down is positioned at said groove 14 belows; The said chi face of going up chi 11, following chi 12 is the plane; Chi 2 left-hand face are provided with positioning runner 21 in said.The said chi plane of going up is provided with preceding dateline and back dateline, and said preceding dateline indicated 16 months date from January 1; Be used to inquire about conceived data in the first half of the year; Said back dateline indicated 16 months date from July 1, was used to inquire about the conceived data second half year; Said chi 12 down is provided with the pregnant all hurdles 16 of outer chi, outside correspondence, has in the pregnant all hurdles 16 of chi and wants the literal of inspection item this period; Pregnant all hurdles 22 of chi and interior chi field 23 in chi 2 surfaces are provided with in said.The pregnant all hurdles 22 of chi are marked with 42 all numbers hurdles in said, weekly with dateline 15 on fate corresponding, said in pregnancy period on the pregnant all hurdles 22 of chi can be divided into early pregnancy, midtrimester of pregnancy and three zones of late pregnancy, can also adopt different colours to distinguish; Chi field 23 is positioned at the below on the pregnant all hurdles of corresponding chi in said; Comprising biparietal diameter data, femur data, head circumference abdominal circumference data, umbilical arterial blood flow data, height of fundus data, prediction neonatal weight data etc.; Through the cooperation of outer chi, interior chi, location slip ring and vernier, can find the present developmental state of fetus fast.

Said location slip ring 3 adopts transparent material; Said location slip ring 3 is the upper and lower circular arc that is, the ring texture that both sides are parallel, and the middle part of the upper and lower inwall of said location slip ring 3 is respectively equipped with brake block 32; The outside of said brake block 32 is provided with button 33; Said button 33 stretches out the upper and lower outer wall of said location slip ring 3, and place, inwall plane, said location slip ring 3 both sides correspondence is provided with straight pin 31, and said straight pin 31 is vertical with slip ring 3 inwall planes, location; Said straight pin 31 passes the groove 14 of outer chi; In the positioning runner 21 of chi, inwall plane, said location slip ring 3 both sides is provided with a position line 35 in being inserted into, and the corresponding position line of said location slip ring 3 both sides outer walls 35 places are provided with location slip ring magnifier 34.

Said straight pin 31 diameters are identical or slightly smaller with the positioning runner width of interior chi, and during running fix slip ring 3, because straight pin 31 inserts the positioning runner 21 on the said interior chi 2, straight pin 31 promotes positioning runners 21 sidewalls, chi 2 left and right sides translations in driving.Through pressing the button 33; Can make brake block 32 push down said outer chi 1 and secure the above location slip ring 3,, thereby fix interior chi 2 because straight pin 31 passes the positioning runner 21 on the said interior chi 2 on the slip ring 3 both sides inwalls of location; Prevent that said interior chi 2 from horizontally slipping along outer chi axis; Can rotate interior chi 2 this moment and rotate around said axis, the pregnant all hurdles 22 of chi in from groove 14, demonstrating are behind the good corresponding interior pregnant all hurdles 22 of chi of inquiry; The project that needs detection is looked on the pregnant all hurdles 16 of outer chi through on the following chi 12, and then chi 2 is seen corresponding test item in the interior chi field 23 in rotating from groove 14; See through said location slip ring magnifier 34 in addition, can more clearly watch data.When described straight pin 31 inserted the positioning runner 21 on the said interior chi 2, position line 35 alignd with the starting point on the pregnant all hurdles 22 of interior chi.

Described vernier 4 adopts transparent material, and said vernier 4 is the upper and lower circular arc that is, the ring texture of both sides parallel lines, and said vernier 4 both sides inwalls are planar structure, outer wall middle part, said vernier 4 both sides is respectively equipped with vernier magnifier 42.

Through button on the said location slip ring 3 33 and brake block 32 fixing said interior chis 2; Make said outer chi 1 dateline of starting point alignment of said interior chi 2; Chi 2 can rotate around axis in said then, pregnant all hurdles 22 of the interior chi in inquiry is corresponding on the chi 2 and interior chi field 23.

Correspondence is provided with straight pin 31 on the said location slip ring 3 inwall planes, and said straight pin 31 is vertical with slip ring 3 inwall planes, location, and said straight pin 31 passes the groove 14 of outer chi, is inserted in the positioning runner 21 of interior chi.

Said vernier 4 inwall in-plane also are provided with center line 41.

The use of the utility model is following:

1, checks the expected date of childbirth fast.Learn last menstrual period after the first day like April 10; Use outer chi front; The running fix slip ring makes position line aim at the April 10 on the dateline 15, and on the April 10 that the starting point on the pregnant all hurdles 22 of chi is also aimed at dateline 15 in this moment, first week since April 10 was to April 16; Second week since April 17 to April 23 everyday, by that analogy.Moving cursor 4 makes center line 41 aim at the 40th week in pregnant all hurdles of interior chi 2, and this moment, the position of center line 41 sensing datelines 15 was the January 17 of next year, and promptly the expected date of childbirth was near January 17 next year.

2, calculate pregnant week fast and check the development of fetus situation.

The utility model can not only be found the expected date of childbirth fast, can also check the pregnant week of prescription on individual diagnosis pregnant woman fetus on the same day at any time, learn that last menstrual period can must appear at pregnant a few week after the first day intuitively, palace height, development of fetus situation, the ultrasonic viewing content etc. that needs.

For example; If pregnant woman's last menstrual period first day is April 10, the pregnant woman is the inspection of doing August 23, by looking into expected date of childbirth method utilization location slip ring the interior chi starting point alignment last menstrual period first day is aimed at corresponding month and fate; Center line on the vernier is aimed at 23 days Augusts date on the same day of inspection on the dateline; Through pregnant all hurdles 22 of the interior chi corresponding with center line and interior chi field 23, operating personnel know existing pregnant 20 weeks of pregnant woman and the corresponding high data in palace at once, can know that in conjunction with the pregnant all hurdles of outer chi this stage is again the material time section that need do ultrasound diagnosis; Can watch the development of fetus situation with B ultrasonic, the investigation fetal abnormality.

3, check the early stage embryo development procedure of gestation.

If pregnant woman's last menstrual period first day is April 10; Did inspection on June 3; The supervisory personnel can directly find with location slip ring and vernier through adjusting inside and outside chi: present pregnant 8 weeks; Belong to early pregnancy, according to the prompting on the pregnant all hurdles of outer chi, the ultrasonic developmental state that can see plumule, fetal rhythm and movement of the foetus down.

4, check each phasic development situation of fetus.

After learning pregnant woman's pregnant week; Chi 2 in rotating; On the interior chi field 23 in pregnant week corresponding on the interior chi 2, can find the mean value and the standard deviation of data such as biparietal diameter, femur length, head circumference abdominal circumference, umbilical arterial blood flow, height of fundus and prediction neonatal weight, but intuitive judgment development of fetus situation.

If existing pregnant 21 weeks of pregnant woman check whether development of fetus is normal, whether meets pregnant week etc., data such as the biparietal diameter through watching fetus, femur, abdominal circumference.Can the data and the interior chi institute target data of ultrasonic measurement be compared, but whether whether the intuitive judgment fetus meets pregnant week, grow normal.

The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims

1. a development of fetus rapid consulting ruler comprises outer chi, interior chi, location slip ring and vernier, it is characterized in that; Said outer chi is the middle round tube shape structure that is provided with groove; Chi is cylindric in said, and said interior chi is nested in the inside of said outer chi, is slidingly connected with said outer chi; Said vernier and location slip ring are sleeved on the outside of said outer chi slidably, and said location slip ring is positioned at the left side of said vernier.

2. development of fetus rapid consulting ruler according to claim 1 is characterized in that, said outer chi comprises chi, following chi and be fixed on the said limited block of going up chi and play chi two ends, and the said chi of going up is positioned at said groove top, and said chi down is positioned at below the said groove; The said chi face of going up chi, following chi is the plane; The chi left side is provided with positioning runner in said.

3. development of fetus rapid consulting ruler according to claim 1 and 2 is characterized in that, said location slip ring is the upper and lower circular arc that is; The ring texture that both sides are parallel, the middle part of the upper and lower inwall of said location slip ring is respectively equipped with brake block, and the outside of said brake block is respectively equipped with button; Said button stretches out the upper and lower outer wall of said location slip ring; Place, inwall plane, slip ring both sides, said location correspondence is provided with straight pin, and said straight pin passes the groove of outer chi, is inserted in the positioning runner of interior chi; Inwall plane, slip ring both sides, said location is provided with a position line, and the corresponding position line of slip ring both sides, said location outer wall place is provided with location slip ring magnifier.

4. development of fetus rapid consulting ruler according to claim 3 is characterized in that, said vernier is the upper and lower circular arc that is, the ring texture that both sides are parallel, and said vernier both sides inwall is a planar structure, outer wall middle part in said vernier both sides is respectively equipped with the vernier magnifier.

5. development of fetus rapid consulting ruler according to claim 4 is characterized in that, said location slip ring and said vernier adopt transparent material.

6. development of fetus rapid consulting ruler according to claim 5 is characterized in that, said vernier inwall in-plane also is provided with center line.