CN112006645B - Vaginal speculum for livestock raising - Google Patents
Vaginal speculum for livestock raising Download PDFInfo
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- CN112006645B CN112006645B CN202010840045.5A CN202010840045A CN112006645B CN 112006645 B CN112006645 B CN 112006645B CN 202010840045 A CN202010840045 A CN 202010840045A CN 112006645 B CN112006645 B CN 112006645B
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- 244000144972 livestock Species 0.000 title claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 57
- 208000008918 voyeurism Diseases 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 8
- 210000001503 joint Anatomy 0.000 claims description 25
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 19
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 19
- 241001330002 Bambuseae Species 0.000 claims description 19
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 19
- 239000011425 bamboo Substances 0.000 claims description 19
- 210000001215 vagina Anatomy 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 8
- 210000001177 vas deferen Anatomy 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 6
- 210000000582 semen Anatomy 0.000 claims description 2
- 230000009027 insemination Effects 0.000 abstract description 11
- 241001494479 Pecora Species 0.000 abstract description 5
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 4
- 206010011409 Cross infection Diseases 0.000 abstract description 3
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 241000405070 Percophidae Species 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 244000144977 poultry Species 0.000 description 4
- 241000283690 Bos taurus Species 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 3
- 230000003321 amplification Effects 0.000 description 3
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 241000282472 Canis lupus familiaris Species 0.000 description 2
- 206010071212 Vulvovaginal injury Diseases 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 241000282994 Cervidae Species 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/303—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the vagina, i.e. vaginoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D19/00—Instruments or methods for reproduction or fertilisation
- A61D19/02—Instruments or methods for reproduction or fertilisation for artificial insemination
- A61D19/027—Devices for injecting semen into animals, e.g. syringes, guns, probes
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Reproductive Health (AREA)
- Animal Husbandry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Gynecology & Obstetrics (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a vaginal speculum for livestock, which comprises a handle and a speculum, wherein the handle is arranged at the rear side of the speculum; the peeping barrel comprises an observation barrel and a protection barrel; the protective cylinder comprises a protective head and a protective skirt, the protective skirt is of a conical structure with a large front end and a small rear end, the observation cylinder is of a tubular structure which is penetrated from front to back, the front end of the observation cylinder is detachably sleeved in the protective head, a lamp source which is opened towards the front end is arranged in the front end of the observation cylinder, the tail end of the lamp source is fixed on a handle, and a power supply and a control switch which are connected with a lamp source wire are arranged in the handle; compared with the existing duckbill vaginalis, the invention has less material consumption and reduces environmental pollution; the method has the advantages of no need of cleaning and disinfection, no cross infection, convenience for farmers without disinfection conditions, and great significance for promoting social popularization of sheep and other livestock artificial insemination technologies in vast rural areas.
Description
Technical Field
The invention belongs to the technical field of livestock vaginoscope, and particularly relates to a vaginoscope for livestock.
Background
Artificial insemination is an important technical means for livestock breeding, and has wide application in dairy cows, sheep, pigs and part of special economic animals. In particular, in pig and cow breeding, artificial insemination techniques are generally adopted for breeding, and in cattle, sheep, deer, dogs and other livestock artificial insemination techniques, there is an insemination method that a vaginal speculum (open-jaw device) is used for searching for a cervical orifice to finish insemination. In artificial insemination procedures (except for minimally invasive surgical insemination) of small animals such as sheep, dogs, etc., a vaginal speculum (prolapsus) must be used.
Currently, there are two types of vaginal speculums (vaginoscope): one is duckbilled metal appliance for vaginoscope, which is manually operated to open when in use, the force is difficult to master, the damage to vagina is larger, the vagina can be observed only by being matched with an external light source, the appliance is thoroughly cleaned and disinfected after each use, the appliance is inconvenient to use, cross infection is easy to happen, the observation is unclear, and the recognition difficulty is large;
The other is a metal tubular vaginoscope which is provided with a built-in light source, has small damage to vagina, and is thoroughly cleaned and disinfected after each use, but is inconvenient to clean and disinfect due to the battery inside; meanwhile, the tubular speculum has a small visual field range and is inconvenient to observe.
Therefore, the existing vaginoscope still cannot meet the demands of people, and research on a vaginoscope for livestock is necessary.
Disclosure of Invention
Aiming at the defects and problems of the existing equipment, the invention provides the vaginal speculum for livestock, which effectively solves the problems of inconvenient use, unclear observation and large vaginal injury existing in the existing equipment.
The invention solves the technical problems by adopting the scheme that: the vaginal speculum for livestock comprises a handle and a speculum cylinder, wherein the handle is arranged at the rear side of the speculum cylinder; the peeping barrel comprises an observation barrel and a protection barrel; the protective cylinder comprises a protective head and a protective skirt, the protective skirt is of a conical structure with a large front end and a small rear end, the observation cylinder is of a tubular structure which is penetrated from front to back, the front end of the observation cylinder is detachably sleeved in the protective head, a lamp source which is opened towards the front end is arranged in the front end of the observation cylinder, the tail end of the lamp source is fixed on a handle, and a power supply and a control switch which are connected with a lamp source wire are arranged in the handle; the upper portion of handle is provided with the ascending support of opening, rotates in the support and is provided with the double-barreled structure, the double-barreled structure is including amplifying section of thick bamboo, connector, operation section of thick bamboo and pivot, be provided with the lens of amplifying in the amplification section of thick bamboo, the operation section of thick bamboo is the tubular structure that link up, and links as an organic wholely through the connector between two sections of thick bamboo, and the left and right sides on the connector is fixed with the pivot, and the tip rotation of pivot sets up the inboard at the support, amplification section of thick bamboo and operation section of thick bamboo symmetry set up in the both sides of pivot, and along with the rotation of pivot, amplification section of thick bamboo and operation section of thick bamboo circulation are docked with observation section of thick bamboo.
Further, the handle comprises a shell and an assembly body, an assembly groove is formed in the upper portion of the shell, the assembly body is sleeved in the assembly groove, the support is fixed on the upper portion of the assembly body, a battery compartment is formed in the assembly body, and a power supply is arranged in the battery compartment.
Further, the control switch is arranged on the inner side of the handle.
Further, the protective cylinder comprises a plugging section, a sleeving section, a transition section and an inclined section which are arranged from front to back; the sleeve section is matched with the outer diameter of the observation barrel, the blocking section is contracted towards the middle part, the inner diameter of the blocking section is matched with the inner diameter of the observation barrel, and the front end of the observation barrel is propped against the inner wall of the rear side of the blocking section; the transition section is of an arc-shaped structure, and the inclined section is unfolded from front to back to the rear side.
Further, the rear side of handle is provided with the reinforcement frame, is provided with horizontal supporting sleeve on the reinforcement frame, observes a section of thick bamboo suit in supporting sleeve.
Further, the lamp sources are uniformly arranged at the front end of the observation barrel.
Further, the bracket comprises a left supporting leg, a right supporting leg and a base; the left support leg and the right support leg are respectively fixed on two sides of the base along the vertical direction, so that a containing area is formed between the left support leg and the right support leg; the left support leg is provided with a butt joint hole, the observation tube is sleeved and fixed in the butt joint hole, and the rear side surface of the observation tube is flush with the outer side of the butt joint hole; the left side surfaces of the operating cylinder and the amplifying cylinder and the outer circumferences of the butt joint holes are provided with corresponding friction surfaces; and the right supporting leg is provided with an operation hole, and the operation hole corresponds to the butt joint hole.
The invention has the beneficial effects that: the invention is provided with the handle and the peeping barrel, the handle is positioned at the rear side as a handle for supporting and operating by a person, and the peeping barrel extends to the front end to be in a basic shape and is in a pistol shape; the peeping barrel comprises an observation barrel and a protection barrel, wherein the observation barrel and the protection barrel are detachably sleeved together, the protection barrel is disposable and can protect the observation barrel, the basic structure of the peeping barrel comprises a protection head and a protection skirt, the observation barrel is sleeved in the protection head, and the front end of the observation barrel is provided with a light source; the protective skirt is of a structure with a small front end and a large rear end and is used for expanding tissues around the vagina; when in use, the protective cylinder and the observation cylinder are sleeved and then are sent into the vagina together, the basic structure of the protective cylinder is small in front and big in back, gradually goes deep into the vagina, and the end part and the outer side surface are smooth, so that the damage to the vagina is small.
The invention is provided with the double-cylinder structure at the rear side of the observation cylinder, the double-cylinder structure comprises the amplifying cylinder and the operation cylinder, the two cylinders can be circularly connected with the observation cylinder under the driving, when the cervical orifice is found, the amplifying cylinder is connected with the observation cylinder, the end part area of the observation cylinder can be amplified, and the observation and the operation of workers are facilitated by means of lamplight.
Meanwhile, friction surfaces are arranged at the butt joint positions of the amplifying cylinder, the operating cylinder and the observing cylinder, so that the butt joint state can be maintained under the condition of no interference of larger external force, and the operating cylinder is driven to rotate by an operator.
The invention provides a combined sleeved tubular vaginoscope which has novel structure, is firm and durable, is not afraid of soaking, has no damage to the female animal vagina and has small irritation; the disposable protective sleeve has low cost and can be accepted by the market; compared with the existing duckbilled prolapsus appliance, the material consumption is less, and the environmental pollution is reduced; the method has the advantages of no need of cleaning and disinfection, no cross infection, convenience for farmers without disinfection conditions, and great significance for promoting social popularization of sheep and other livestock artificial insemination technologies in vast rural areas.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the internal structure in fig. 1.
Fig. 3 is a schematic view of the structure of the observation barrel and the handle.
Fig. 4 is a schematic structural view of a double-cylinder structure.
Fig. 5 is a side view of fig. 4.
Fig. 6 is a schematic structural view of a protective cylinder.
Fig. 7 is a schematic view of a conventional duckbill metal prolapsing apparatus.
Fig. 8 is a schematic diagram of a circuit connection structure of a light source.
FIG. 9 is a schematic view of the location of the baffles and overflow holes.
The reference numerals in the figures are: 1 is a handle, 11 is a shell, 12 is an assembly, 2 is a bracket, 21 is a left supporting leg, 22 is a right supporting leg, and 23 is a friction surface; 3 is a double-cylinder structure, 31 is an operation cylinder, 32 is an amplifying cylinder, 33 is a connecting body, 34 is a rotating shaft, 35 is an amplifying lens, and 36 is a shaft hole; 4 is an observation tube, 41 is a light source, 5 is a protection tube, 51 is a plugging section, 52 is a sleeving section, 53 is a transition section, 54 is an inclined plane section, 55 is a baffle, 56 is an overflow hole, 6 is a supporting sleeve, 7 is a control switch, and 8 is a power supply.
Detailed Description
The invention will be further described with reference to the drawings and examples.
Example 1: this embodiment aims at providing a poultry is with vaginoscope, mainly is used in poultry trade artificial insemination early stage and is looked for the livestock cervical mouth, and is big to the vagina damage of livestock in the current structure, and the front end is observed and is discerned degree low, looks for the big problem of cervical mouth degree of difficulty, and this embodiment provides a collection is enlargied, insemination, protection are the poultry with vaginoscope as an organic whole, great reduction poultry vaginoscope damage to livestock, improved the discernment degree of peeping device, and with low costs, facilitate promotion and use.
As shown in fig. 1, a vaginal speculum for livestock includes a handle and a speculum, the handle being disposed on a rear side of the speculum; the handle 1 is used as a handle and a support carrier of the peeping barrel during operation, the basic height of the handle is 5-8 cm, the handle is basically attached to the hands of a human body, and corresponding wavy lines which are convenient for the hands to grasp can be arranged on the inner side of the handle, so that a peeping device body with a pistol-shaped basic shape is formed.
The peeping barrel comprises an observation barrel 4 and a protection barrel 5; as shown in fig. 6, the protective tube 5 includes protection head and protective skirt, the protective skirt is the little toper structure of front end big rear end, observes the tubular structure that the section of thick bamboo is link up around for, the detachable suit of front end of observing the section of thick bamboo 4 is in the protection head, the rear side of handle is provided with the reinforcement frame, be provided with horizontally support sleeve 6 on the reinforcement frame, observe the section of thick bamboo 4 suit in support sleeve 6, both fix together when the protective tube 5 and observing the section of thick bamboo 4 suit, and can mutually separate under the exogenic action, the protective tube suit is outside observing the section of thick bamboo, can protect the outside of observing the section of thick bamboo from the outside, avoid observing the outside of section of thick bamboo and vaginal wall contact, and the protective tube is made for disposable material, disposable after the use, thereby prevented cross interference, the input of manpower has been reduced, current duckbill-shaped metal ware as shown in fig. 7 need disinfect, it is the metal material when using, big to the vaginal injury, and its surface adhesion has partial antiseptic solution or impurity, accomplish, and protect the whole vaginal opening is difficult to implement, and the cervical opening is small, the end is opened to the vaginal opening, the whole is difficult to open, and the end is exposed to the vaginal opening, the structure is small, the end is small to the protection structure is deeply exposed.
In order to facilitate observation, a light source 41 which is open towards the front end is arranged in the front end of the observation tube 4, the light source 41 is uniformly arranged at the front end of the observation tube 4, the tail end of the observation tube is fixed on a handle, and a power supply 8 and a control switch 7 which are connected with a light source wire are arranged in the handle.
As shown in fig. 1-3, the upper portion of the handle 1 is provided with a bracket 2 with an upward opening, the bracket 2 is rotatably provided with a double-cylinder structure 3, the double-cylinder structure 3 comprises an amplifying cylinder 32, a connecting body 33, an operating cylinder 31 and a rotating shaft 34, an amplifying lens 35 is arranged in the amplifying cylinder 32, the operating cylinder 31 is a through tubular structure, the two cylinders are connected into a whole through the connecting body, shaft holes 36 are fixedly arranged on the left side and the right side of the connecting body 33, the rotating shaft 34 is fixed in the shaft holes 36, the end part of the rotating shaft 34 is rotatably arranged on the inner side of the bracket, the amplifying cylinder 32 and the operating cylinder 31 are symmetrically arranged on the two sides of the rotating shaft 34, and the amplifying cylinder 32 and the operating cylinder 31 are circularly butted with the rear end of the observation cylinder 4 along with the rotation of the rotating shaft.
The embodiment is specifically used as follows: taking a protective cylinder, sleeving the protective cylinder at the front end of an observation cylinder, connecting the protective cylinder and the observation cylinder into a whole, then operating a control switch to turn on a light source to observe the brightness of the light source, holding a handle, rotating a double-cylinder structure to enable an amplifying cylinder to be in butt joint with the observation cylinder, enabling the front ends of the protective cylinder and the observation cylinder to go deep into a vagina, observing the images of the front ends of the protective cylinder through the amplifying cylinder, determining the position of a cervical orifice, rotating the double-cylinder structure to enable the operating cylinder to be in butt joint with the observation cylinder, enabling a vas deferens to sequentially pass through the operating cylinder and the observation cylinder, extending out from the end part of the protective cylinder to enter the cervical orifice, and operating the vas deferens to inject semen into the cervical orifice; after the operation is finished, the vas deferens and the speculum are taken out, the protective cylinder is taken down from the observation cylinder and put into the garbage can, the disposable protective cylinder is a disposable cleaning product, the disposable protective cylinder is sealed in the packaging bag at ordinary times, the disposable protective cylinder is taken out to be sleeved on the tubular vaginal speculum for use, and after the operation is finished, the disposable protective cylinder is taken off to be placed in the collection barrel and is subjected to harmless treatment uniformly.
Therefore, the rear side of the observation tube is provided with the double-tube structure, the double-tube structure comprises the amplifying tube and the operation tube, the two tubes are in butt joint with the observation tube in a driving mode, when the cervical orifice is found, the amplifying tube is in butt joint with the observation tube, the end portion area of the observation tube can be amplified, the observation and operation of workers can be facilitated by means of lamplight, after the cervical orifice position is determined, the observation tube position is kept, the operation tube is in butt joint with the observation tube by rotating the double-tube structure, and the vas deferens is conveyed to the cervical orifice through the operation tube and the observation tube, so that the operation tube is convenient to use, simple to operate, low in cost and convenient to popularize and use.
Example 2: this embodiment is substantially the same as embodiment 1, except that: the structure of the handle 1 is further defined in this embodiment.
The handle comprises a shell 11 and an assembly body 12, wherein an assembly groove is formed in the upper part of the shell 11, the assembly body 12 is sleeved in the assembly groove, the bracket 2 is fixed on the upper part of the assembly body 12, a battery compartment is formed in the assembly body 12, a power supply 8 is arranged in the battery compartment, and a sealing gasket is arranged between the assembly body 12 and the assembly groove for ensuring the tightness; the control switch 7 is arranged on the inner side of the shell and is connected with a power supply and a lamp source through wires.
The assembly body is internally provided with a battery compartment, the blind end of the battery compartment is provided with a power negative pole shrapnel and an output line, the open end of the battery compartment is provided with a sealing rubber plug, and the sealing rubber plug is internally provided with a power positive pole contact and an output line. The button cell is sealed in the cell bin to avoid soaking. In addition, the cuboid at the rear end of the handle head is also provided with a handle body fixing screw hole, a wire groove and the like.
Therefore, the handle is arranged to be of a detachable sleeving structure, the assembly body and the support are fixed together through bolts, the structure is reasonable, the assembly is convenient, the components are mutually independent, and the maintenance is convenient.
Example 3: this embodiment is substantially the same as embodiment 1, except that: the present embodiment further defines the structure of the protective cylinder 5.
The protective cylinder 5 comprises a plugging section 51, a sleeving section 52, a transition section 53 and an inclined section 54 which are arranged from front to back; the sleeve section 52 is matched with the outer diameter of the observation tube 4 and is used for realizing the matched sleeve of the observation tube and the protection tube, the blocking section 51 is contracted towards the middle part to form a blocking, and the blocking section encloses an inner diameter smaller than or equal to the inner diameter of the observation tube; the front end of the observation tube 4 is propped against the inner wall of the rear side of the plugging section 51; the transition section 53 is in an arc-shaped structure, and the inclined section is inclined and unfolded from front to back to form a skirt shape.
The method is characterized in that when in specific implementation: the plugging section and the sleeving section form a protective head, the transition section and the inclined section form a protective skirt, the protective head is a hard nontoxic hard plastic tubular body, the length is 1-2mm, the opening end is closed, the caliber is slightly smaller than the caliber of the front end of the observation barrel, and the closing position is required to be smooth; the protective head is connected with a protective skirt which is a horn-shaped nontoxic plastic film, the length of the protective skirt is equal to that of the vaginal speculum tube body, and the ratio of the external caliber of the protective head to the external diameter of the protective sleeve neck is more than 1.2:1; the inner diameter of the joint of the protective head and the protective skirt is slightly larger than the outer diameter of the peeping tube, and gradually contracts towards the opening end, so that the observation tube can be easily inserted into the disposable protective tube and can be locked.
In addition, in this embodiment, the front end of the plugging section is provided with the baffle 55, the baffle 55 is in butt joint with the sleeving section 52 to form a structure matched with the observation barrel, the front end of the observation barrel 4 is propped against the baffle 55, the specific baffle can be made of transparent materials, light transmission is facilitated, a containing cavity is formed between the baffle 55 and the front end of the plugging section 51, the bottom of the containing cavity is provided with the overflow port 56, the protection barrel in embodiment 1 can protect the outer side of the observation barrel, the containing cavity structure in this embodiment can protect the front end of the observation barrel, partial accumulated liquid at the front end of the protection barrel is gathered into the containing cavity and is discharged from the overflow port of the containing cavity, the observation barrel is ensured not to be polluted, and the possibility of cross interference is reduced.
Example 4: this embodiment is substantially the same as embodiment 1, except that: the present embodiment is further limited to the structure of the bracket 2.
The bracket comprises a left supporting leg 21, a right supporting leg 22 and a base; the left support leg 21 and the right support leg 22 are respectively fixed on two sides of the base in the vertical direction, so that a containing area is formed between the left support leg and the right support leg; the left supporting leg 21 is provided with a butt joint hole, the observation tube 4 is fixedly sleeved in the butt joint hole, and the rear side of the observation tube is flush with the butt joint hole; the left side surfaces of the operating cylinder 31 and the amplifying cylinder 32 and the outer circumferences of the butt joint holes are provided with corresponding friction surfaces 23; and the right supporting leg is provided with an operation hole, and the operation hole corresponds to the butt joint hole.
Claims (7)
1. The vaginal speculum for livestock comprises a handle and a speculum cylinder, wherein the handle is arranged at the rear side of the speculum cylinder; the method is characterized in that: the peeping barrel comprises an observation barrel and a protection barrel; the protective cylinder comprises a protective head and a protective skirt, the protective skirt is of a conical structure with a large front end and a small rear end, the observation cylinder is of a tubular structure which is penetrated from front to back, the front end of the observation cylinder is detachably sleeved in the protective head, a lamp source which is opened towards the front end is arranged in the front end of the observation cylinder, the tail end of the lamp source is fixed on a handle, and a power supply and a control switch which are connected with a lamp source wire are arranged in the handle; the upper part of the handle is provided with a bracket with an upward opening, and a double-cylinder structure is rotatably arranged in the bracket;
The double-cylinder structure comprises an amplifying cylinder, a connecting body, an operating cylinder and a rotating shaft, wherein an amplifying lens is arranged in the amplifying cylinder, the operating cylinder is of a through tubular structure, the two cylinders are connected into a whole through the connecting body, the rotating shafts are fixed on the left side and the right side of the connecting body, the end parts of the rotating shafts are rotationally arranged on the inner sides of the brackets, the amplifying cylinder and the operating cylinder are symmetrically arranged on the two sides of the rotating shaft, and the amplifying cylinder and the operating cylinder are circularly butted with the observing cylinder along with the rotation of the rotating shaft;
The two-cylinder structure can be circularly butted with the observation cylinder under the driving, when a cervical orifice is found, the amplifying cylinder is butted with the observation cylinder, the end area of the observation cylinder can be amplified, and by means of lamplight, the observation and operation of workers are facilitated;
When the device is used, the protective cylinder is sleeved at the front end of the observation cylinder, the protective cylinder and the observation cylinder are connected into a whole, then the control switch is operated to start the light source to observe the brightness of the light source, then the handle is held by hand, the double-cylinder structure is rotated to enable the amplifying cylinder to be in butt joint with the observation cylinder, the front ends of the protective cylinder and the observation cylinder penetrate into the vagina, the image of the front end of the protective cylinder is observed through the amplifying cylinder, after the position of the cervical orifice is determined, the double-cylinder structure is rotated to enable the operation cylinder to be in butt joint with the observation cylinder, then the vas deferens sequentially passes through the operation cylinder and the observation cylinder and stretches out from the end part of the protective cylinder to enter the cervical orifice, and the vas deferens is operated to inject semen into the cervical orifice; and after the operation is finished, the vas deferens and the speculum are taken out.
2. The vaginal speculum for livestock according to claim 1, wherein: the handle comprises a shell and an assembly body, wherein an assembly groove is formed in the upper portion of the shell, the assembly body is sleeved in the assembly groove, the support is fixed on the upper portion of the assembly body, a battery compartment is formed in the assembly body, and a power supply is arranged in the battery compartment.
3. The vaginal speculum for livestock according to claim 1, wherein: the control switch is arranged on the inner side of the handle.
4. The vaginal speculum for livestock according to claim 1, wherein: the protective cylinder comprises a plugging section, a sleeving section, a transition section and an inclined section which are arranged from front to back; the sleeve section is matched with the outer diameter of the observation barrel, the blocking section is contracted towards the middle part, the inner diameter of the blocking section is matched with the inner diameter of the observation barrel, and the front end of the observation barrel is propped against the inner wall of the rear side of the blocking section; the transition section is of an arc-shaped structure, and the inclined section is unfolded from front to back to the rear side.
5. The vaginal speculum for livestock according to claim 1, wherein: the rear side of handle is provided with the reinforcement frame, is provided with horizontal supporting sleeve on the reinforcement frame, observes a section of thick bamboo suit in supporting sleeve.
6. The vaginal speculum for livestock according to claim 1, wherein: the lamp sources are uniformly arranged at the front end of the observation barrel.
7. The vaginal speculum for livestock according to claim 1, wherein: the bracket comprises a left supporting leg, a right supporting leg and a base; the left support leg and the right support leg are respectively fixed on two sides of the base along the vertical direction, so that a containing area is formed between the left support leg and the right support leg; the left support leg is provided with a butt joint hole, the observation tube is sleeved and fixed in the butt joint hole, and the rear side surface of the observation tube is flush with the outer side of the butt joint hole; the left side surfaces of the operating cylinder and the amplifying cylinder and the outer circumferences of the butt joint holes are provided with corresponding friction surfaces; and the right supporting leg is provided with an operation hole, and the operation hole corresponds to the butt joint hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840045.5A CN112006645B (en) | 2020-08-20 | 2020-08-20 | Vaginal speculum for livestock raising |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840045.5A CN112006645B (en) | 2020-08-20 | 2020-08-20 | Vaginal speculum for livestock raising |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112006645A CN112006645A (en) | 2020-12-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR200293239Y1 (en) * | 2002-01-24 | 2002-11-01 | 대한민국(관리부서:농촌진흥청) | Artificial insemination instrument for domestic animal |
| CN205144510U (en) * | 2015-11-14 | 2016-04-13 | 姜洁 | Gynaecology's examination per vagina ware |
| CN207996251U (en) * | 2018-01-03 | 2018-10-23 | 甘肃农业大学 | A kind of domestic animal visualization artificial insemination prolapsus appliance |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5855549A (en) * | 1993-08-18 | 1999-01-05 | Vista Medical Technologies, Inc. | Method of using an optical female urethroscope |
| US5716329A (en) * | 1996-09-30 | 1998-02-10 | Dieter; Michael A. | Disposable expandable speculum |
| AU773391B2 (en) * | 2000-05-22 | 2004-05-27 | Jiwan Steven Dr Singh | Uterine cannula and pelvic suport for gynaecological laparoscopy |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200293239Y1 (en) * | 2002-01-24 | 2002-11-01 | 대한민국(관리부서:농촌진흥청) | Artificial insemination instrument for domestic animal |
| CN205144510U (en) * | 2015-11-14 | 2016-04-13 | 姜洁 | Gynaecology's examination per vagina ware |
| CN207996251U (en) * | 2018-01-03 | 2018-10-23 | 甘肃农业大学 | A kind of domestic animal visualization artificial insemination prolapsus appliance |
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