CN104490425B - Interior suction rotary type goat endometrial epithelial cell harvester - Google Patents

Abstract

Interior suction rotary type goat endometrial epithelial cell harvester, belong to biology of reproduction technical field, by collection head (54), gather body (55), connecting cylinder (20), power part (56), handle (32), attaching plug (26), power line (27) composition, it is characterized in that: collection head (54) is to form pyriform part by guard (1), collection head when use (54) is close on the inwall of uterus, scraper (2) is by rotating cutter-head (33), cutterhead gets rid of handle (34), get rid of handle and admittedly coil (35), get rid of handle and admittedly coil axle (36), Telescopic handle (37), flexible arbor (38) composition, totally 4 of the rotating knife dise knifes (43) of discoid rotating cutter-head (33), are 90o angle each other, are two triangular prism shapes, and all edges all have blade. this device is made simple, workable, with low cost, successful.

Description

Interior suction rotary type goat endometrial epithelial cell harvester

Technical field

The present invention relates to a kind of interior rotary type goat endometrial epithelial cell harvester of inhaling, belong to biology of reproduction technical field.

Background technology

Sheep (Caprinae) belongs to Chordata, Vertebrate, Mammalia, Eutheria, Artiodactyla, Ruminantia, Bovidae, sheep subfamily, sheep family in classification, is one of domestic animal of the mankind. China mainly raise goat and sheep belong to respectively sheep family (Caprini) Ovis (Ovis) and Capra (Capra). Ovis (Ovis) be the widest sheep that distributes, can see in the mountain region in Eurasia and North America, taking angle, large and spirality is as feature, wherein domestic animal sheep (Ovisaries) extensively raised because producing wool, the midwestern red argali in Asia (Ovisorientalis) may be the wild ancestors of domestic animal sheep, China produce argali (Ovisammon) be the one of Ovis build maximum. Capra (Capra) must, as feature, mainly be distributed in the mountain region of Eurasia to have under mouth, separately have western quick sheep (Caprawalie) to be distributed in Africa Ethiopic western quick, is Africa one of only two kinds of mountain sheeps, quantity is very rare. Western quick sheep (Caprawalie) be often taken as be sheep (Capraibex) subspecies, sheep (Capraibex) claim again ibex, widely distributed, NORTHWEST CHINA also can be seen. Domestic animal goat (Caprahircus) more can stand rugged environment than sheep, be transmitted to all over the world. Because goat individuality is little compared with sheep, the quantity of cultivation is more, be easier to obtain and also relatively individual cost lower, so taking sheep as experiment material biology of reproduction experiment in, multiselect with goat as experiment material. Uterus is the organ that goat breeds fetus, is positioned at pelvis central authorities, cryptomere, and the outside of belly has bladder, and there is rectum at the back side. Front portion is wider is corpus uteri, and bulging is arranged at the top of corpus uteri, is called the fundus of uterus. The both sides in the fundus of uterus communicate with fallopian tubal, claim cornua uteri. The rear portion in uterus is cervix. Cervical inner chamber is canal of uterine cervix, and upper end is uterine neck internal orifice, communicates with uterine cavity, and lower end is uterine neck collar extension, communicates with vagina. Endometrium refers to the one deck that forms mammality uterus inwall, and estrin and progestational hormone are all reacted, therefore can be along with oestrous cycle in sexual cycle, menstrual cycle, significant variation occurred. Estrin can cause metrauxe, and progestational hormone can impel endometrium that special pregnant Initial change occurs, or changes endometrial character, makes it to have the ability that produces decidua. Endometrium is covered with mucous membrane, is made up of the lamina propria of mucous epithelium and its below. Mucous epithelium is columnar epithelium, cuboiodal epithelium or stratified columnar epiethelium, and estrin when secretion, each epithelial cell will grow up, divide number is increased. In lamina propria, the part of mucous epithelium below is called functional layer, and epithelial cell enters and wherein forms uterine gland, and estrin is reacted. The lower floor of functional layer is called basalis, is rich in blood vessel. Obtaining in endometrium experimentation, known way is that goat is put to death, extract fast uterus, then by uterus stripping and slicing, peel off the endometrium of every, to block endometrium processing, its cell is scatter with hydrolase etc., cell is cultivated, and then studied its effect in reproductive process. But, in this process, comparatively tight owing to being connected between lower each layer of endometrium and its, to peel off comparatively difficultly, the speed of peeling off is slower. And the time that cell stops in air is longer, larger on the impact in later stage, serious may cause some cell death. Therefore how to work out a kind of can be in the situation that not breaking goat uterus, can obtain fast endometrial device and become a great problem of being badly in need of solution, produce negative pressure by the guard hole of endometrium inspiration intron uterine cavity guard so utilizing bleeds, fast rotational scraper, the blade that scraper edge and guard diaphysis inner bottom surface and inclined-plane are formed is scissor-shaped, thereby endometrium THE ADIABATIC SHEAR IN is got off, and it is necessary inventing a kind of interior suction rotary type goat endometrial epithelial cell harvester.

Summary of the invention

In order to overcome in real Goat Reproductive Related Experimental Study in the situation that not breaking goat uterus, can obtain fast a difficult problem for endometrial device, the invention provides interior suction rotary type goat endometrial epithelial cell harvester, in this kind, inhale the utilization of rotary type goat endometrial epithelial cell harvester and bleed generation negative pressure by the guard hole of endometrium inspiration intron uterine cavity guard, fast rotational scraper, the blade that scraper edge and guard diaphysis inner bottom surface and inclined-plane are formed is scissor-shaped, thereby endometrium THE ADIABATIC SHEAR IN is got off, can reduce thereby reach the time that endometrial cell stops in air, can obtain fast again the object of endometrium fragment.

The technical solution adopted for the present invention to solve the technical problems is:

In the present invention, inhaling rotary type goat endometrial epithelial cell harvester is made up of collection head 54, collection body 55, connecting cylinder 20, power part 56, handle 32, attaching plug 26, power line 27, it is characterized in that: described collection head 54 is to form pyriform part by guard 1, be positioned at device foremost, front and back length is 5-20 centimetre, maximum gauge is 4-16 centimetre, when use, collection head 54 is close on the inwall of uterus, and the cavity in it is collecting chamber 4. Scraper 2 central portions are fixed on cutter shaft jackscrew axle 40 by solid cutter nut 39, and scraper 2 is got rid of handle 34, got rid of handle and admittedly coil 35, get rid of that handle coils axle 36, Telescopic handle 37 admittedly, flexible arbor 38 forms by rotating cutter-head 33, cutterhead. The rotating cutter-head 33 of scraper 2 is discoid, and diameter is 5-10 millimeter, and thickness is 2-5 millimeter, comprises rotating cutter-head axle 41, rotating knife disk body 42, rotating knife dise knife 43. Rotating cutter-head axle 41 is cylindric, and diameter is 1-3 millimeter, and one end and cutterhead get rid of handle 34 and weld together, and the other end expands. Rotating knife dise knife 43 is two triangular prism shapes, and two triangular prisms form a cutter hub side by side; In cutter hub, half section of end is concordant, is welded on rotating knife disk body 42; Outer half section is exposed at outside rotating knife disk body 42, and end is isometric, and the end of outer half section has " V " shape gap. Totally 4 of rotating knife dise knifes 43, are 90o angle each other, and all edges all have blade. Cutterhead gets rid of handle 34 elongated cylindrical, stainless steel, and diameter is 1-5 millimeter, and length is 0.8-3.2 centimetre, and outer end is welded with rotating cutter-head axle 41, and the inner coils 35 admittedly for getting rid of handle, can admittedly coil axle 36 whippings around getting rid of handle. Telescopic handle 37 round bar shapes, length is 0.8-3.2 centimetre, and outside is a cylinder, is fixed with flexible arbor 38 in cylinder, and bottom of cylinder has a spring.

Described guard 1 is the network structure being connected into by the flexible steel guard of tool bone 44, and base portion connects danish seine cover cylinder 10, between the two, is fixed together by guard hoop 53. Danish seine cover cylinder 10 oval tubulars, wall thickness 0.5-1 millimeter, length is 5-10 centimetre, can slide at body core 7 outer surfaces. Guard hoop 53 is that width is that 5-10 millimeter, thickness are 0.5-1 millimeter iron plate, and former and later two, be connected to danish seine cover cylinder 10 front end outsides by the mode of welding by free guard 1 limit. Guard diaphysis 49 cross sections of guard bone 44 are trapezoidal, appearance has outer bottom 46, inner bottom surface 47,483, inclined-plane face, outer bottom 46 width are 0.5-1 millimeter, inner bottom surface 47 width are 0.8-1.5 millimeter, inclined-plane 48 width are 0.8-1.5 millimeter, the limit that wherein inner bottom surface 47 and inclined-plane 48 form is cutter shape, and its blade and scraper edge are scissor-shaped in the time that scraper rotates. Hole between guard bone 44 is the guard hole 45 that endometrial tissue is inhaled into collecting chamber 4, and regular hexagon and rhombus are alternate, and the length of side is 1-5 millimeter.

Described collection body 55 is cylindric, and length is 10-30 centimetre, and diameter is 4-10 centimetre, outermost is body wall 3, and thickness is 0.1-1 centimetre, and the cavity first half section gathering in body 55 is truncated cone-shaped, upper base diameter is 2-6 centimetre, and the diameter of going to the bottom is 3-8 centimetre, is highly 6-20 centimetre; Second half section is cylindrical, and diameter is 2-6 centimetre, and length is 4-10 centimetre, and inner face has danish seine cover cylinder 10. In danish seine cover cylinder 10, be body core 7, body core 7 is cylindric, stainless steel, and diameter is 1.5-5 centimetre, and length is 9-28 centimetre, and in it, cavity of central authorities is the fixing space with front and back activity of cutter shaft 5, by solid bearing 9, cutter shaft 5 and body core 7 is linked together. Collect the front end that wall 6 is positioned at body core 7, bowl-shape, bowl bottom wall thickness is 0.5-2 centimetre, and bowl diapire central authorities thick rim is thin, and there is a cylindrical hole passing through for cutter shaft 5 in central authorities; Bowl edge wall thickness is 0.3-0.5 centimetre, and gap between guard 1 is 1-3 millimeter, and gap is communicated with collecting chamber 4 and venting cavity 8; The bowl end and bowl edge intersection are led property management 15. Lead the oval tubulose of property management 15, part is gathering in body 55, partly outside collection body 55; On the wall of collection body 55 outer parts, stretched into reversing tube 18, reversing tube 18 openings are towards collection thing ball 16, and end is covered with the iron net of 10 order sizes. Reversing tube 18 is being communicated with air intake duct 14, and reversing tube 18 and air intake duct 14 are all commercially available sebific ducts, and diameter is 0.5-1 centimetre, and air intake duct 14 ends are connected on lift pump 13. Lift pump 13 is commercially available suction devices, is arranged in power part 56, by lift pump control button 24 gauge taps. Collection thing ball 16 spherical shape, diameter is 5-10 centimetre, has two openings, and the opening of one end communicates with leading property management 15, and the opening of the other end is collected thing spherical cap 17 and is controlled. Collection thing spherical cap 17 is the spiral covers in collection thing ball 16 exits, while screwing, can export by airtight collection thing ball 16. Air exhauster 11 is commercially available suction devices, is fixed in power part 56, controls its switch by air exhauster control button 22. Air exhauster 11 is connecting exhaust tube 12, wireway 19, venting cavity 8 and collecting chamber 4.

Described connecting cylinder 20 is cylindric, and length is 10-30 centimetre, and forward end seal is connected to body wall 3 lower ends, and rear end anchors on power part 56 walls, and the cavity in it is connecting cylinder chamber 52.

Described power part 56 is cylindric, and inside is provided with scrapes motor 31, air exhauster 11 and lift pump 13, is all fixed on fixed support 51.

Beneficial effect of the present invention is, the utilization of interior suction rotary type goat endometrial epithelial cell harvester is bled and is produced negative pressure by the guard hole of endometrium inspiration intron uterine cavity guard, fast rotational scraper, the blade that scraper edge and guard diaphysis inner bottom surface and inclined-plane are formed is scissor-shaped, thereby endometrium THE ADIABATIC SHEAR IN is got off, thereby reach the time that can reduce endometrial cell and stop, the object that can obtain fast again endometrium fragment in air. Interior suction rotary type goat endometrial epithelial cell harvester equipment therefor is made simple, workable, with low cost, successful.

Brief description of the drawings

Below in conjunction with accompanying drawing, the present invention is further described.

Fig. 1 is the overall structure schematic diagram of inhaling rotary type goat endometrial epithelial cell harvester in the present invention.

Fig. 2 is the vertical section structure schematic diagram of inhaling rotary type goat endometrial epithelial cell harvester in the present invention.

Fig. 3 is the blade construction schematic diagram of inhaling rotary type goat endometrial epithelial cell harvester in the present invention.

Fig. 4 is the rotating cutter-head structural representation of inhaling rotary type goat endometrial epithelial cell harvester in the present invention.

Fig. 5 is the net cover structure schematic diagram of inhaling rotary type goat endometrial epithelial cell harvester in the present invention.

Fig. 6 is the guard bone structure schematic diagram of inhaling rotary type goat endometrial epithelial cell harvester in the present invention.

1. guards in figure, 2. scraper, 3. body wall, 4. collecting chamber, 5. cutter shaft, 6. collect wall, 7. body core, 8. venting cavity, 9. solid bearing, 10. danish seine cover cylinder, 11. air exhausters, 12. exhaust tubes, 13. lift pumps, 14. air intake ducts, 15. lead property management, 16. collection thing balls, 17. collection thing spherical caps, 18. reversing tubes, 19. wireways, 20. connecting cylinders, 21. tractive springs, 22. air exhauster control buttons, 23. scrape motor control button, 24. lift pump control buttons, 25. control button plates, 26. attaching plugs, 27. power lines, 28. tubular rotors, 29. cutter shaft chutes, 30. rotor drum chambeies, 31. scrape motor, 32. handles, 33. rotating cutter-heads, 34. cutterheads get rid of handle, 35. get rid of handle coils admittedly, 36. get rid of handle coils axle admittedly, 37. Telescopic handles, 38. flexible arbors, 39. solid cutter nuts, 40. cutter shaft jackscrew axles, 41. rotating cutter-head axles, 42. rotating knife disk bodies, 43. rotating knife dise knifes, 44. guard bones, 45. guard holes, 46. outer bottoms, 47. inner bottom surfaces, 48. inclined-planes, 49. guard diaphysis, 50. tractive spring bearings, 51. fixed supports, 52. connecting cylinder chambeies, 53. guard hoops, 54. collection heads, 55. gather body, 56, power part.

Detailed description of the invention

Embodiment mono-:

As shown in the figure, in the present invention, inhaling rotary type goat endometrial epithelial cell harvester is made up of collection head 54, collection body 55, connecting cylinder 20, power part 56, handle 32, attaching plug 26, power line 27.

Collection head 54 is to form pyriform part by guard 1, be positioned at device foremost, because guard 1 can pull out or bounce back from the venting cavity 8 that gathers body 55, therefore its large I changes according to the volume of intrauterine cavity, the collection head 54 front and back length that use in goat experiment are 5-20 centimetre, maximum gauge is 4-16 centimetre, and collection head 54 is close on the inwall of uterus, and the cavity in it is collecting chamber 4. Guard 1 is the network structure being connected into by the flexible steel guard of tool bone 44, and base portion connects danish seine cover cylinder 10, between the two, is fixed together by guard hoop 53. Danish seine cover cylinder 10 oval tubulars, wall thickness 0.5-1 millimeter, length is 5-10 centimetre, can slide at body core 7 outer surfaces, so that guard 1 passes in and out venting cavity 8. Guard hoop 53 is that width is that 5-10 millimeter, thickness are 0.5-1 millimeter iron plate, and former and later two, be connected to danish seine cover cylinder 10 front end outsides by the mode of welding by free guard 1 limit. Guard diaphysis 49 cross sections of guard bone 44 are trapezoidal, appearance has outer bottom 46, inner bottom surface 47,483, inclined-plane face, outer bottom 46 width are 0.5-1 millimeter, inner bottom surface 47 width are 0.8-1.5 millimeter, inclined-plane 48 width are 0.8-1.5 millimeter, the limit cutter shape that wherein inner bottom surface 47 and inclined-plane 48 form, its blade and scraper edge are scissor-shaped in the time that scraper rotates, and endometrium THE ADIABATIC SHEAR IN can be got off. Hole between guard bone 44 is the guard hole 45 that endometrial tissue is inhaled into collecting chamber 4, and regular hexagon and rhombus are alternate, and the length of side is 1-5 millimeter. Scraper 2 be combined into scissor-shaped with guard bone 44, can in collecting chamber 4, move forward and backward, by cutter shape structure under the endometrium THE ADIABATIC SHEAR IN in inspiration guard hole 45. Scraper 2 central portions are fixed on cutter shaft jackscrew axle 40 by solid cutter nut 39, thereby link together with cutter shaft 5, accept the power that cutter shaft transmits, and then can rotate and move forward and backward. Scraper 2 is got rid of handle 34, is got rid of handle and admittedly coil 35, get rid of that handle coils axle 36, Telescopic handle 37 admittedly, flexible arbor 38 forms by rotating cutter-head 33, cutterhead. Rotating cutter-head 33 is discoid, and diameter is 5-10 millimeter, and thickness is 2-5 millimeter, comprises rotating cutter-head axle 41, rotating knife disk body 42, rotating knife dise knife 43. Rotating cutter-head axle 41 is cylindric, diameter is 1-3 millimeter, one end and cutterhead get rid of handle 34 and weld together, the other end expands, effect is by fixing rotating knife disk body 42, and rotating knife disk body 42 is rotated on rotating cutter-head axle 41, make rotating cutter-head 33 there is buffer capacity, so that scraper 2 rotates at guard 1 inner surface better. Rotating knife dise knife 43 is two triangular prism shapes, and two triangular prisms form a cutter hub side by side; In cutter hub, half section of end is concordant, is welded on rotating knife disk body 42; Outer half section is exposed at outside rotating knife disk body 42, and end is isometric, but the end of outer half section has " V " shape gap. Totally 4 of rotating knife dise knifes 43, are 90o angle each other, and all edges all have blade, and during with convenient scraper 2 high speed rotating, whole rotating knife dise knife 43 is brought into play better the effect of scissors together with guard 1. Cutterhead gets rid of the parts that handle 34 is connection of rotating cutterhead 33 and flexible arbor 38, elongated cylindrical, and stainless steel, diameter is 1-5 millimeter, and length is 0.8-3.2 centimetre, and outer end is welded with rotating cutter-head axle 41, and the inner coils 35 admittedly for getting rid of handle, can admittedly coil axle 36 whippings around getting rid of handle. Cutterhead gets rid of the size of angle and the length of Telescopic handle 37 between handle 34 and Telescopic handle 37 and determines the length of scraper 2, and then ensures that scraper 2 can rotate in pyriform inner chamber. Telescopic handle 37 be can be flexible round bar shape structure, length is 0.8-3.2 centimetre, and outside is a cylinder, is fixed with flexible arbor 38 in cylinder, the flexible extended cylinder of arbor 38, bottom of cylinder has a spring, produces after centrifugal force when scraper 2 rotates, and flexible arbor 38 stretches out cylinder, spring is elongated, in the time that centrifugal force reduces, flexible 38 of arbors can be drawn in by spring, until be pulled to the end. In the time that cutter shaft 5 rotates, drive scraper 2 to rotate, due to the effect of centrifugal force, add that flexible arbor 38, from stretching out, makes rotating cutter-head 33 be close to guard 1 inner surface, thereby can bring into play scissors action Telescopic handle 37.

Gather body 55 cylindric, length is 10-30 centimetre, and diameter is 4-10 centimetre, and outermost is body wall 3, and thickness is 0.1-1 centimetre, and the cavity first half section in it is truncated cone-shaped, and upper base diameter is 2-6 centimetre, and the diameter of going to the bottom is 3-8 centimetre, is highly 6-20 centimetre; Second half section is cylindrical, and diameter is 2-6 centimetre, and length is 4-10 centimetre, and inner face has danish seine cover cylinder 10. In danish seine cover cylinder 10, be body core 7, body core 7 is cylindric, stainless steel, and diameter is 1.5-5 centimetre, and length is 9-28 centimetre, and in it, cavity of central authorities is the fixing space with front and back activity of cutter shaft 5, by solid bearing 9, cutter shaft 5 and body core 7 is linked together. Collect the front end that wall 6 is positioned at body core 7, bowl-shape, bowl bottom wall thickness is 0.5-2 centimetre, bowl diapire central authorities thick rim is thin, and there is a cylindrical hole in central authorities, pass through for cutter shaft 5, this structure can make to collect the bottom surface of wall 6 at the bottom of bowl and bowl edge intersection, so that cutting object focuses on and leads property management 15; Bowl edge wall thickness is 0.3-0.5 centimetre, and gap between guard 1 is 1-3 millimeter, and gap is communicated with collecting chamber 4 and venting cavity 8; The bowl end and bowl edge intersection are led property management 15. Lead the oval tubulose of property management 15, part is gathering in body 55, partly outside collection body 55; On the wall of collection body 55 outer parts, stretched into reversing tube 18, reversing tube 18 openings are towards collection thing ball 16, and end is covered with the iron net of 10 order sizes. Reversing tube 18 is being communicated with air intake duct 14, and reversing tube 18 and air intake duct 14 are all commercially available sebific ducts, and diameter is 0.5-1 centimetre, and air intake duct 14 ends are connected on lift pump 13. Lift pump 13 is commercially available suction devices, when work, can produce suction, for suction. Lift pump 13 is arranged in power part 56, by lift pump control button 24 gauge taps. Collection thing ball 16 spherical shape, diameter is 5-10 centimetre, has two openings, and the opening of one end communicates with leading property management 15, and the opening of the other end is collected thing spherical cap 17 and is controlled. Collection thing spherical cap 17 is the spiral covers in collection thing ball 16 exits, while screwing, can export by airtight collection thing ball 16. When operation, the air in lift pump 13 suction collection thing balls 16, makes to collect thing ball 16 and forms negative pressure, draws the fragment scaling off. After scraper is sheared endometrium get off, the fragment scaling off can be collected wall 6 and collect, and under the twitch of air exhauster 11, is drawn out to collection thing ball 16 by leading property management 15, opens collection thing spherical cap 17, can be by the fragment scaling off from the 16 interior taking-ups of collection thing ball. Air exhauster 11 is commercially available suction devices, is fixed in power part 56, controls its switch by air exhauster control button 22, when work, can produce suction, for suction. Air exhauster 11 is connecting exhaust tube 12, wireway 19, venting cavity 8 and collecting chamber 4. After collection head 54 and collection body 55 leading portions enter in uterus, start air exhauster 11, reduce the pressure in guard 1 uterus, produce suction effect, endometrium can be sucked into guard 1, cuts so that corresponding cutters is scraped.

Connecting cylinder 20 is cylindric, and length is 10-30 centimetre, and forward end seal is connected to body wall 3 lower ends, and rear end anchors on power part 56 walls, and the cavity in it is connecting cylinder chamber 52, is the space of danish seine cover cylinder 10 and cutter shaft 5 activities.

Power part 56 is cylindric, and inside is provided with scrapes the principle of motor 31, air exhauster 11 and 13, three kinds of motors of lift pump and structure all with commercially available equipment, is all fixed on corresponding fixed support 51. Wherein, scrape motor 31 and provide power for scraper 2, control its switch by scraping motor control button 23; The gas that 13 of air exhauster 11 and lift pumps can aspirate in confined space forms negative pressure, by endometrium inspiration guard 1, cuts and transports in time scraping the fragment of organizing cutting away to scrape. Power part 56 central authorities are tubular rotors 28 with what scrape that motor 31 is connected. Tubular rotor 28 is cylindric, barrel smooth outer surface, inner surface has a spiral cutter shaft chute 29, the wide 1-3 millimeter of sidewall of cutter shaft chute 29, dark 1-3 millimeter, for holding the cuboid block-like protrusions of cutter shaft 5 ends, so that in rotation process, due to the traction of cutter shaft 5 bottom center tractive springs 21, cutter shaft 5 can be twitched back and forth. The space of tubular rotor 28 central authorities is rotor drum chamber 30, for holding mobilizable tractive spring 21 and cutter shaft 5. Because the rotation of cutter shaft 5 is unfixing, tractive spring 21 cannot rotate with it, so between tractive spring 21 and cutter shaft 5 bottoms, and between central authorities, a tractive spring bearing 50 is respectively set at the bottom of 28 of tractive spring 21 and tubular rotors, make tractive spring 21 can bring into play the function of tractive, can not rotate with cutter shaft 5 again.

Handle 32 is cylindric, and diameter is 3-8 centimetre, and length is 10-15 centimetre, the position that while being operation, handgrip is held. Front end is provided with control button plate 25, and control button plate 25 has three buttons, is respectively air exhauster control button 22, scrapes motor control button 23, lift pump control button 24, for controlling power part 56 each consumers. Rear end is connected with power line 27, and the end of power line 27 is attaching plug 26, for connecting external power supply.

When operation, first the collection head of interior suction rotary type goat endometrial epithelial cell harvester 54 and collection body 55 leading portions are inserted the uterus of just having extractd from canal of uterine cervix, fasten cornua uteri, ensure inside and outside sealed air-tight; Then, start lift pump 13, by endometrium inspiration guard 1; Then, start and scrape motor 31, allow scraper 2 rotate, just endometrium is scraped and is scaled off from uterine wall, becomes fragment; Finally, start air exhauster 11, pump out scraping the endometrium fragment scaling off, thereby reach the time that can reduce endometrial cell and stop, the object that can obtain fast again endometrium fragment in air.

More than show and described general principle of the present invention and principal character and advantage of the present invention. The technical staff of the industry should be appreciated that; the present invention is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements all fall in the claimed scope of the invention, and the claimed scope of the present invention is defined by its equivalent of appending claims.

Claims (5)

1. in, inhale a rotary type goat endometrial epithelial cell harvester, by collection head (54), collection body (55), connecting cylinder(20), power part (56), handle (32), attaching plug (26), power line (27) composition, it is characterized in that: gatherHead (54) is to form pyriform part by guard (1), is positioned at device foremost, and front and back length is 5-20 centimetre, maximum straightFootpath is 4-16 centimetre, and collection head when use (54) is close on the inwall of uterus, and the cavity in it is collecting chamber (4); Scraper (2)Central portion is fixed on cutter shaft jackscrew axle (40) by solid cutter nut (39), and scraper (2) gets rid of handle by rotating cutter-head (33), cutterhead(34), getting rid of handle admittedly coils (35), gets rid of handle and admittedly coil axle (36), Telescopic handle (37), flexible arbor (38) composition; Scraper (2)Rotating cutter-head (33) be discoid, diameter is 5-10 millimeter, thickness is 2-5 millimeter, comprise rotating cutter-head axle (41),Rotating knife disk body (42), rotating knife dise knife (43); Rotating cutter-head axle (41) is cylindric, and diameter is 1-3 millimeter, one endGet rid of handle (34) with cutterhead and weld together, the other end expands; Rotating knife dise knife (43) is two triangular prism shape, i.e. two Rhizoma SparganiisBody forms a cutter hub side by side; In cutter hub, half section of end is concordant, is welded on rotating knife disk body (42); Outer half section is exposed at rotationOutside cutter head (42), end is isometric, and the end of outer half section has " V " shape gap; Totally 4 of rotating knife dise knifes (43),Be each other 90 ° of angles, all edges all have blade; Cutterhead gets rid of handle (34) for elongated cylindrical, stainless steel, and diameter is1-5 millimeter, length is 0.8-3.2 centimetre, and outer end is welded with rotating cutter-head axle (41), and (35), energy are coiled admittedly for getting rid of handle in the innerAdmittedly coil axle (36) whipping around getting rid of handle; Telescopic handle (37) is round bar shape, and length is 0.8-3.2 centimetre, and outside is a cylinder,In cylinder, be fixed with flexible arbor (38), bottom of cylinder has a spring.

2. interior suction rotary type goat endometrial epithelial cell harvester according to claim 1, is characterized in that: describedGuard (1) is the network structure being connected into by the flexible steel guard of tool bone (44), and base portion connects danish seine cover cylinder (10), twoBetween person, be fixed together by guard hoop (53); Danish seine cover cylinder (10) is oval tubular, wall thickness 0.5-1 millimeter, lengthFor 5-10 centimetre, can slide at body core (7) outer surface; Guard hoop (53) is that width is that 5-10 millimeter, thickness are 0.5-1Millimeter iron plate, former and later two, be connected to danish seine cover cylinder (10) front end outside by the mode of welding by free guard (1) limit;Guard diaphysis (49) cross section of guard bone (44) is trapezoidal, and appearance has outer bottom (46), inner bottom surface (47), inclined-plane (48)3 faces, outer bottom (46) width is 0.5-1 millimeter, inner bottom surface (47) width is 0.8-1.5 millimeter, inclined-plane (48)Width is 0.8-1.5 millimeter, and the limit that wherein inner bottom surface (47) and inclined-plane (48) form is cutter shape, its blade and scraper edgeIn the time that rotating, scraper is scissor-shaped; Hole between guard bone (44) is the guard hole that endometrial tissue is inhaled into collecting chamber (4)(45), regular hexagon and rhombus are alternate, and the length of side is 1-5 millimeter.

3. interior suction rotary type goat endometrial epithelial cell harvester according to claim 1, is characterized in that: describedIt is cylindric gathering body (55), and length is 10-30 centimetre, and diameter is 4-10 centimetre, and outermost is body wall (3), and thickness is0.1-1 centimetre, the cavity first half section gathering in body (55) is truncated cone-shaped, and upper base diameter is 2-6 centimetre, and the diameter of going to the bottom is 3-8Centimetre, be highly 6-20 centimetre; Second half section is cylindrical, and diameter is 2-6 centimetre, and length is 4-10 centimetre, and inner face leadsGuard cylinder (10); In danish seine cover cylinder (10), be body core (7), body core (7) is cylindric, stainless steel, and diameter is 1.5-5Centimetre, length is 9-28 centimetre, cavity of central authorities is the space of the fixing and front and back activity of cutter shaft (5) in it, by solid bearing (9)Cutter shaft (5) and body core (7) are linked together; Collect the front end that wall (6) is positioned at body core (7), bowl-shape, bowl diapire is thickDegree is 0.5-2 centimetre, and bowl diapire central authorities thick rim is thin, and there is a cylindrical hole passing through for cutter shaft (5) in central authorities; Bowl edge wallThickness is 0.3-0.5 centimetre, and gap between guard (1) is 1-3 millimeter, and gap is communicated with collecting chamber (4) and venting cavity(8); The bowl end and bowl edge intersection are led property management (15); Lead property management (15) for oval tubulose, part is gathering body (55)In, part is outside collection body (55); Gather on the outer wall partly of body (55) and stretched into reversing tube (18), reversing tube (18)Opening is towards collection thing ball (16), and end is covered with the iron net of 10 order sizes; Reversing tube (18) is being communicated with air intake duct (14), oppositelyPipe (18) and air intake duct (14) are all commercially available sebific ducts, and diameter is 0.5-1 centimetre, and air intake duct (14) end is connected to suctionOn mechanism of qi (13); Lift pump (13) is commercially available suction device, is arranged in power part (56), by lift pump control button (24)Gauge tap; Integrate thing ball (16) as spherical shape, diameter is 5-10 centimetre, has two openings, the opening of one end with lead property management (15)Communicate, the opening of the other end is collected thing spherical cap (17) and is controlled; Collection thing spherical cap (17) is the spiral cover in collection thing ball (16) exit,While screwing, can export by airtight collection thing ball (16); Air exhauster (11) is commercially available suction device, is fixed on power part (56)In, control its switch by air exhauster control button (22); Air exhauster (11) is connecting exhaust tube (12), wireway (19), logicalAir cavity (8) and collecting chamber (4).

4. interior suction rotary type goat endometrial epithelial cell harvester according to claim 1, is characterized in that: describedConnecting cylinder (20) is cylindric, and length is 10-30 centimetre, and forward end seal is connected to and gathers the outmost body wall of body (55) (3)Lower end, rear end anchors on power part (56) wall, and the cavity in it is connecting cylinder chamber (52).

5. interior suction rotary type goat endometrial epithelial cell harvester according to claim 1, is characterized in that: describedPower part (56) is cylindric, and inside is provided with scrapes motor (31), air exhauster (11) and lift pump (13), is all fixedOn fixed support (51).