CN214966444U - Multifunctional constant-temperature negative-pressure ovum fetching device - Google Patents
Multifunctional constant-temperature negative-pressure ovum fetching device Download PDFInfo
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- CN214966444U CN214966444U CN202120363662.0U CN202120363662U CN214966444U CN 214966444 U CN214966444 U CN 214966444U CN 202120363662 U CN202120363662 U CN 202120363662U CN 214966444 U CN214966444 U CN 214966444U
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- temperature
- constant
- ovum
- pressure
- negative
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- 210000004681 ovum Anatomy 0.000 title claims abstract description 56
- 102000002322 Egg Proteins Human genes 0.000 title claims abstract description 52
- 108010000912 Egg Proteins Proteins 0.000 title claims abstract description 52
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000002347 injection Methods 0.000 claims abstract description 25
- 239000007924 injection Substances 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims description 21
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 239000000243 solution Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 4
- 210000000287 oocyte Anatomy 0.000 description 4
- 210000001672 ovary Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000021267 infertility disease Diseases 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012531 culture fluid Substances 0.000 description 1
- 210000002257 embryonic structure Anatomy 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000003325 follicular Effects 0.000 description 1
- 210000001733 follicular fluid Anatomy 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a multifunctional constant-temperature negative-pressure egg taking device, which comprises a pushing injection assembly, an egg taking needle, a storage test tube, a constant-temperature storage assembly and an egg taking negative-pressure device; the pushing and injecting assembly is connected with a liquid inlet at the tail end of the egg taking needle through a liquid inlet pipe, and a liquid outlet at the tail end of the egg taking needle is connected with a liquid inlet II of a storage test tube inserted in the constant-temperature storage assembly through a liquid outlet pipe; the egg taking negative pressure device is connected with the negative pressure interface of the storage test tube through a negative pressure suction tube; the injection assembly comprises an adjustable injector and a constant temperature sleeve coated on the outer side of the adjustable injector. The utility model provides a multi-functional constant temperature negative pressure ovum device, it deposits the subassembly through setting up this injection device and constant temperature, not only can realize that the constant temperature of culture solution and storage test tube is preserved and can push the culture solution at the uniform velocity, when effectively improving and obtaining the ovum rate, reduces the potential influence of temperature and speed to the ovum.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially relate to a multi-functional constant temperature negative pressure ovum device of getting.
Background
In the modern society, the number of infertile patients with advanced age and hypofunction of ovary reserve is increasing due to the comprehensive influence of various factors such as work competition pressure, environmental pollution, psychological pressure, female reproductive age delay, and two-fetus policy. With the continuous maturity of assisted reproduction technology, the in vitro fertilization-embryo transfer technology (test-tube infant) gets more and more popular among many infertile couples by means of high-end technical guarantee and rigorous scientific procedures, but the purpose of the test-tube infant is to obtain high-quality oocytes at minimum cost, so that high-quality embryos are obtained to improve clinical pregnancy rate and baby-holding rate. The double-cavity ovum pickup needle is used for repeatedly injecting liquid into a follicle and collecting ovum to the maximum extent, and the double-cavity ovum pickup needle is used for overcoming the retention problem of the ovum in the follicle and further improving the ovum pickup rate. The difficulty in obtaining ova is a common problem in ova taking operation of the group of people, which puts higher requirements on the operation of the ova taking operation.
The ovum taking work module in the prior art generally comprises an injector, a double-cavity ovum taking needle, a test tube, a constant-temperature test tube rack and a negative pressure suction device, but has the following problems in the operation process:
1. when the existing injector is used for preparing an operation, a certain amount of culture solution is sucked and injected into a follicle cavity through the injector, and the temperature of the injector is quickly lost when the injector is placed on a sterile operating table;
2. the injection speed of the injector is mainly controlled manually, so that the problem of uneven injection speed exists, the change of the shape of the oocyte can be influenced due to unstable speed, and the controllability of the flushing and sucking pressure has more important significance on the quality of the obtained ovum.
In view of the above circumstances, there is a need to design a multifunctional constant-temperature negative-pressure ovum-taking device that overcomes the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming that exists among the prior art, provide a multi-functional constant temperature negative pressure ovum device, it deposits the subassembly through setting up this injection device and constant temperature, not only can realize that the constant temperature of culture solution and storage test tube is preserved and can push the culture solution at the uniform velocity, when effectively improving and obtaining the ovum rate, reduce the potential influence of temperature and speed to the ovum.
In order to realize the purpose, the utility model discloses the technical scheme who takes is:
a multi-functional constant temperature negative pressure ovum device that gets, it includes:
comprises a pushing injection assembly, an egg taking needle, a storage test tube, a constant temperature storage assembly and an egg taking negative pressure device;
the pushing and injecting assembly is connected with a liquid inlet at the tail end of the egg taking needle through a liquid inlet pipe, and a liquid outlet at the tail end of the egg taking needle is connected with a liquid inlet II of a storage test tube inserted in the constant-temperature storage assembly through a liquid outlet pipe;
the egg taking negative pressure device is connected with the negative pressure interface of the storage test tube through a negative pressure suction tube;
the injection assembly comprises an adjustable injector and a constant temperature sleeve coated on the outer side of the adjustable injector.
Furthermore, the adjustable injector is a threaded injector, which comprises an injection tube, a piston, a threaded rod and a push handle;
the threaded rod is in threaded connection with a screw hole arranged at the inlet at the top end of the injection cylinder.
Furthermore, the constant temperature sleeve is composed of a semi-ring sleeve and a control component, wherein the semi-ring sleeve is arranged on the left and right to form a semi-ring body;
the control assembly comprises a control box, a micro-processor, a micro temperature controller and a power supply assembly, wherein the control box comprises a PCB (printed circuit board) arranged in the control box, and the micro processor, the micro temperature controller and the power supply assembly are integrated on the PCB;
the micro processor is electrically connected with the heating assembly arranged in the semi-ring sleeve.
Further, the semi-ring sleeve sequentially comprises an anti-skid pad, a heating assembly and an outer shell from inside to outside;
the heating assembly is embedded in the non-slip mat and is close to one side of the inner wall of the non-slip mat; and a heat-insulating material is coated between the outer shell and the non-slip mat.
Furthermore, one end of the semi-ring sleeve is connected through a hinge, and the other end of the semi-ring sleeve is annularly arranged on the outer wall of the injection cylinder;
the outer shell is made of silica gel with shaping force;
and a transparent observation window is arranged at the outer shell.
Furthermore, the temperature sensor is embedded in the inner wall of the non-slip mat and electrically connected with the micro processor;
further, the heating component is an electric heating wire;
the power supply assembly is a storage battery, and a power switch button and a charging hole of the power supply assembly are arranged on the outer wall of the constant-temperature sleeve.
Further, the adjustable injector comprises a display screen for displaying the real-time heating temperature at the outer wall of the adjustable injector.
Further, the constant-temperature storage assembly is a constant-temperature storage test tube rack;
the egg taking negative pressure device is a negative pressure aspirator.
Compared with the prior art, the utility model discloses the beneficial effect who produces mainly embodies:
according to the multifunctional constant-temperature negative-pressure ovum taking device, the purpose of constant-temperature heating of the outer wall of the injector and the storage test tube can be achieved by arranging the pushing device and the constant-temperature storage assembly, so that the influence of temperature loss on oocytes is reduced;
according to the multifunctional constant-temperature negative-pressure ovum taking device, the threaded injector is adopted, so that the culture solution can be uniformly injected, the ovum obtaining rate is effectively improved, and the potential adverse effect of the speed on the shape of the oocyte is further reduced;
the utility model provides a multi-functional constant temperature negative pressure ovum device, the utility model discloses on the improvement of technique and structure, all need not increase too many cost, make the utility model discloses must have fine market spreading value, the utility model discloses can welcome very, can effectively popularize.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to clearly understand the technical means of the present invention and implement the technical means according to the content of the description, the following detailed description of the preferred embodiments of the present invention is given with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a multifunctional constant-temperature negative-pressure ovum-taking device of the present invention;
fig. 2 is a schematic structural view of the injection assembly of the present invention;
FIG. 3 is a schematic structural view of the adjustable syringe of the present invention;
FIG. 4 is a schematic structural view of the thermostatic jacket of the present invention;
fig. 5 is a cross-sectional view of the thermostatic jacket of the present invention;
fig. 6 is a schematic diagram of the internal structure of the control assembly of the present invention;
FIG. 7 is a schematic block diagram of a multifunctional constant-temperature negative-pressure ovum-taking device of the present invention;
description of reference numerals:
1. a bolus assembly; 2. taking an ovum needle; 3. storing the test tubes; 4. a constant temperature storage assembly; 5. an egg taking negative pressure device; 6. a liquid inlet pipe; 7. a liquid outlet pipe; 8. a negative pressure suction tube; 41. a constant temperature test tube rack;
11. an adjustable syringe; 111. a threaded syringe; 112. an injection tube; 113. a piston; 114. a threaded rod; 115. a push handle;
12. a constant temperature sleeve; 121. a half-ring sleeve; 122. a transparent window; 1211. a non-slip mat; 1212. a heating assembly; 1213. an outer housing; 1214. a temperature sensor; 1215. a power switch button; 1216. a charging hole; 1217. a display screen; 1218. a thermal insulation material;
9. a control component; 91. a control box; 92. a PCB circuit board; 93. a microprocessor; 94. a micro temperature controller; 95. a power supply component;
Detailed Description
In order to facilitate understanding of the purpose, technical solution and effect of the present invention, the present invention will now be described in further detail with reference to the embodiments.
As shown in fig. 1-7, the utility model relates to a multifunctional constant temperature negative pressure ovum taking device, which comprises a pushing injection component 1, an ovum taking needle 2, a storage test tube 3, a constant temperature storage component 4 and an ovum taking negative pressure device 5;
the push injection assembly 1 is connected with a liquid inlet at the tail end of the egg taking needle 2 through a liquid inlet pipe 6, and a liquid outlet at the tail end of the egg taking needle 2 is connected with a liquid inlet II of a storage test tube 3 inserted on the constant-temperature storage assembly 4 through a liquid outlet pipe 7;
the egg taking negative pressure device 5 is connected with the negative pressure interface of the storage test tube 3 through a negative pressure suction tube 8;
the bolus assembly 1 includes an adjustable syringe 11 and a thermostatic jacket 12 covering the outside thereof.
The utility model provides a multi-functional constant temperature negative pressure ovum device of getting, its in-process that uses:
firstly, the operation nurse sleeves the constant temperature sleeve 12 on the threaded syringe 111, and sets a proper temperature value; sucking a proper amount of culture solution; then the egg taking needle 2, the storage test tube 3, the negative pressure device and the like are assembled;
when the operation doctor operates the operation, the ovum taking needle 2 is punctured into the follicle in the ovary of the patient through the fornix behind the vagina or the fornix on the side under the guidance of the ultrasound, the negative pressure suction device is started to carry out the negative pressure suction operation, the follicular fluid is sucked into the storage test tube 3 through the liquid outlet tube 7 under the negative pressure suction, then the follicle is rapidly reduced, and a proper amount of culture fluid is injected into the collapsed follicular cavity at a constant speed; then, the negative pressure suction operation is carried out again, and the follicle washing liquid is absorbed into the storage test tube 3 through the liquid outlet tube 7; the storage test tube 3 is inserted on the constant temperature test tube rack 4;
it should be further noted that, because the ovum is sensitive to temperature, the constant temperature test tube rack is used for preheating before the operation, and the constant temperature set by the constant temperature sleeve 12 and the constant temperature storage test tube rack 4 is set to 37 ℃. The multifunctional constant-temperature negative-pressure ovum pickup device needle mainly aims at patients with difficulty in acquiring ova, such as hypofunction of ovary reserve, hyporeaction of ovaries of old women and the like.
As shown in fig. 3, in the multifunctional constant-temperature negative-pressure ovum retrieval device of the present invention, the adjustable injector 11 is a threaded injector 111, which includes an injection tube 112, a piston 113, a threaded rod 114 and a push handle 115;
the threaded rod 114 is in threaded connection with a threaded hole provided at the entrance of the top end of the syringe 112.
The utility model provides a multi-functional constant temperature negative pressure ovum device of getting, this adjustable syringe 11 chooses for use threaded syringe 111, and the user of can being convenient for pushes this culture solution at the uniform velocity to the follicle intracavity, improves the success rate of getting the ovum.
As shown in fig. 4, the constant temperature sleeve 12 of the multifunctional constant temperature negative pressure ovum taking device of the present invention is composed of a semi-ring sleeve 121 which is a semi-ring body and is arranged on the left and right and a control component 9;
the control assembly 9 comprises a control box 91, which comprises a PCB circuit board 92 arranged in the control box 91, a micro processor 93 integrated on the circuit board, a micro temperature controller 94 and a power supply assembly 95;
the microprocessor 93 is electrically connected to a heating element 1212 disposed in the semi-annular sleeve 121.
The utility model provides a multi-functional constant temperature negative pressure ovum device of getting of this application embodiment, the mesh that constant temperature was preserved can be realized to the culture solution in the syringe to syringe outer wall department is located to this constant temperature cover 12 cover.
As shown in fig. 5, the semi-loop 121 of the multifunctional constant-temperature negative-pressure ovum taking device of the present invention comprises an anti-slip pad 1211, a heating assembly 1212 and an outer shell 1213 from inside to outside;
the heating assembly 1212 is embedded in the anti-slip pad 1211 and is close to one side of the inner wall thereof; an insulating material 1218 is coated between the outer casing 1213 and the non-slip mat 1211.
The semi-ring sleeve 121 is composed of multiple layers, and is provided with a heat insulation material 1218, so that the temperature retentivity of the semi-ring sleeve is improved.
As shown in fig. 4, in the multifunctional constant-temperature negative-pressure ovum taking device of the present invention, one end of the semi-ring sleeve 121 is connected by a hinge, and the other end is annularly arranged on the outer wall of the injection tube 112; the outer shell 1213 is made of silicone with a shaping force; a transparent observation window is arranged at the outer shell 1213.
In the multifunctional constant-temperature negative-pressure ovum retrieval device of the embodiment of the application, the constant-temperature sleeve 12 has a certain shaping force, so that the constant-temperature sleeve can be directly sleeved on the injection tube 112 and can be suitable for the injection tubes 112 with different specifications; a transparent observation window is arranged on the syringe barrel, so that a user can observe the condition of the residual culture solution in the syringe barrel 112 conveniently.
As shown in fig. 5, the multifunctional constant-temperature negative-pressure ovum-taking device of the present invention further comprises a temperature sensor 1214 embedded in the inner wall of the anti-slip mat 1211 and electrically connected to the microprocessor 93;
in order to improve the heating accuracy of the multifunctional constant-temperature negative-pressure ovum taking device, the temperature sensor 1214 is specially arranged at the anti-skid pad 1211 to monitor the heating temperature at the outer wall of the injector in real time.
As shown in fig. 4, in the multifunctional constant-temperature negative-pressure ovum taking device of the present invention, the heating assembly 1212 is an electric heating wire;
the power supply unit 95 is a battery, and the power switch button 1215 and the charging hole 1216 are provided on the outer wall of the thermostatic jacket 12.
As shown in fig. 4, the multifunctional constant-temperature negative-pressure ovum taking device of the present invention further comprises a display screen 1217 for displaying the real-time heating temperature at the outer wall of the adjustable injector 11; the heating temperature can be conveniently checked by a user, and the problem of overhigh heating is avoided; meanwhile, the temperature is constant at 37 ℃.
As shown in fig. 1, in the multifunctional constant-temperature negative-pressure ovum taking device of the present invention, the constant-temperature storage component 4 is a constant-temperature storage test tube 3 rack; the egg taking negative pressure device 5 is a negative pressure aspirator.
The utility model provides a multi-functional constant temperature negative pressure ovum device of getting of this application embodiment, this constant temperature store test tube 3 frames and negative pressure suction apparatus be prior art's scope, so directly select for use can with suitable model on the market for use.
The present invention has been further described with reference to the embodiments, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. The utility model provides a multi-functional constant temperature negative pressure ovum device of getting which characterized in that, it includes:
comprises a push injection component (1), an egg taking needle (2), a storage test tube (3), a constant temperature storage component (4) and an egg taking negative pressure device (5);
the push injection assembly (1) is connected with a liquid inlet at the tail end of the egg taking needle (2) through a liquid inlet pipe (6), and the liquid outlet at the tail end of the egg taking needle (2) is connected with a liquid inlet II of a storage test tube (3) inserted in the constant-temperature storage assembly (4) through a liquid outlet pipe (7);
the egg taking negative pressure device (5) is connected with a negative pressure interface of the storage test tube (3) through a negative pressure suction tube (8);
the injection assembly (1) comprises an adjustable injector (11) and a constant temperature sleeve (12) coated on the outer side of the adjustable injector.
2. The multifunctional constant-temperature negative-pressure ovum taking device according to claim 1, characterized in that:
the adjustable injector (11) is a threaded injector (111) which comprises an injection cylinder (112), a piston (113), a threaded rod (114) and a push handle (115);
the threaded rod (114) is in threaded connection with a threaded hole arranged at the inlet of the top end of the injection cylinder (112).
3. The multifunctional constant-temperature negative-pressure ovum taking device according to claim 2, characterized in that:
the constant temperature sleeve (12) is composed of a semi-ring sleeve (121) which is arranged left and right and is formed into a semi-ring body and a control component (9);
the control assembly (9) comprises a control box (91) which comprises a PCB circuit board (92) arranged in the control box (91), a micro processor (93) integrated on the circuit board, a micro temperature controller (94) and a power supply assembly (95);
the microprocessor (93) is electrically connected with a heating component (1212) arranged in the semi-ring sleeve (121).
4. The multifunctional constant-temperature negative-pressure ovum taking device according to claim 3, characterized in that:
the semi-loop (121) sequentially comprises an anti-skid pad (1211), a heating assembly (1212) and an outer shell (1213) from inside to outside;
the heating assembly (1212) is embedded in the non-slip mat (1211) and is close to one side of the inner wall of the non-slip mat; and a thermal insulation material (1218) is coated between the outer shell (1213) and the non-slip mat (1211).
5. The multifunctional constant-temperature negative-pressure ovum taking device according to claim 4, characterized in that:
one end of the semi-ring sleeve (121) is connected through a hinge, and the other end of the semi-ring sleeve is annularly arranged on the outer wall of the injection cylinder (112);
the outer shell (1213) is made of silica gel with shaping force;
and a transparent observation window is arranged at the outer shell (1213).
6. The multifunctional constant-temperature negative-pressure ovum taking device according to claim 5, characterized in that:
the temperature sensor (1214) is embedded in the inner wall of the non-slip mat (1211) and is electrically connected with the microprocessor (93).
7. The multifunctional constant-temperature negative-pressure ovum taking device according to claim 6, characterized in that:
the heating component (1212) is an electric heating wire;
the power supply assembly (95) is a storage battery, and a power switch button (1215) and a charging hole (1216) of the power supply assembly are arranged on the outer wall of the constant temperature sleeve (12).
8. The multifunctional constant-temperature negative-pressure ovum taking device according to claim 7, characterized in that:
also included is a display screen (1217) for displaying the real time heating temperature at the outer wall of the adjustable injector (11).
9. The multifunctional constant-temperature negative-pressure ovum taking device according to claim 1, characterized in that:
the constant-temperature storage component (4) is a constant-temperature storage test tube (3) rack;
the egg taking negative pressure device (5) is a negative pressure aspirator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120363662.0U CN214966444U (en) | 2021-02-08 | 2021-02-08 | Multifunctional constant-temperature negative-pressure ovum fetching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120363662.0U CN214966444U (en) | 2021-02-08 | 2021-02-08 | Multifunctional constant-temperature negative-pressure ovum fetching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214966444U true CN214966444U (en) | 2021-12-03 |
Family
ID=79146449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120363662.0U Expired - Fee Related CN214966444U (en) | 2021-02-08 | 2021-02-08 | Multifunctional constant-temperature negative-pressure ovum fetching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214966444U (en) |
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2021
- 2021-02-08 CN CN202120363662.0U patent/CN214966444U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211223 Address after: 710032 No. 169 Changle West Road, Xincheng District, Xi'an City, Shaanxi Province Patentee after: Air Force Medical University Address before: 710032 No. 127 West Changle Road, Xincheng District, Shaanxi, Xi'an Patentee before: Tian Guohua |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |