CN211570616U - Pig superovulation blast collecting pipe - Google Patents

Abstract

The utility model relates to a pig oocyte collects technical field, especially relates to a pig superovulation oocyte collecting pipe, has solved prior art in the oviduct oocyte of directly discharging, and wherein the middle primary saline directly flows out, leads to the oocyte to lose, the problem of the collection of inconvenient oocyte. The utility model provides a pig superovulation blast cell collecting pipe, includes the straight tube section, and the internal diameter of straight tube section is 5 to 8 millimeters, and straight tube section one side is equipped with the insertion section, and the internal diameter of insertion section reduces along straight tube section right direction gradually, and the throat internal diameter on the right side of straight tube section is 4 to 6 millimeters, and one side that the insertion section was kept away from to the straight tube section is equipped with the discharge section that is L shape. The utility model discloses use the collecting pipe to derive normal saline and oocyte, normal saline can not take place to spill, makes things convenient for the collection of oocyte, only needs insert the collecting pipe moreover and just can accomplish the collection of oocyte in the oviduct, and it is very convenient to operate, and the practicality is strong.

Description

Pig superovulation blast collecting pipe

Technical Field

The utility model relates to a pig oocyte collects technical field, especially relates to a pig superovulation blast cell collecting pipe.

Background

Oocyte: oogonial cells that undergo meiosis during oogenesis. Are divided into primary oocytes, secondary oocytes and mature oocytes, which are the products of the oogonial differentiation and DNA replication divisions followed by the first meiosis and the second meiosis, respectively.

In order to obtain enough oocytes or embryos to meet the requirements of pig embryo bioengineering research, the oocytes are directly extracted from the bodies of pigs, and the oviducts directly discharge the oocytes after the normal saline is directly injected by using a syringe, but part of the normal saline can directly flow out, so that the oocytes are lost, and the collection of the oocytes is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pig superovulation oocyte collecting pipe has solved among the prior art and has directly used the syringe to inject the normal saline after, the direct oocyte of discharge of oviduct, and wherein the direct outflow of normal saline leads to the oocyte to lose, the problem of the collection of inconvenient oocyte.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pig superovulation blast cell collecting pipe, including the straight tube section, the internal diameter of straight tube section is 5 to 8 millimeters, straight tube section one side is equipped with the insertion section, the internal diameter of insertion section reduces along straight tube section right direction gradually, the throat internal diameter on the right side of straight tube section 4 to 6 millimeters, one side that the insertion section was kept away from to the straight tube section is equipped with the discharge section that is L shape, the internal diameter of discharge section reduces along the left side of straight tube section gradually, the surface of straight tube section is located the outside of insertion section and is equipped with fixture, one side of fixture is equipped with the injection mechanism with straight tube section fixed connection.

Preferably, the injection mechanism comprises a connector positioned on the outer side of the straight pipe section, the connector is connected with the straight pipe section through an injection hose, and an outer plug is arranged at the end part of the discharge section.

Preferably, a silicone plate connected with the straight pipe section is arranged at the inlet of the injection hose, and one side of the silicone plate is inserted into the straight pipe section.

Preferably, fixture include with straight tube section fixed connection's connecting pipe, the surface cover of connecting pipe is equipped with the sliding ring, and one side of connecting pipe is equipped with the clamp plate that a plurality of is central symmetric distribution, all is connected through the elastic rod between every clamp plate and the connecting pipe, and the elastic rod is connected through weaving the rope with the sliding ring.

Preferably, the opposite surfaces of the pressure plate are arc-shaped surfaces.

Preferably, the surface of the slip ring is engraved with anti-slip threads.

The utility model discloses possess following beneficial effect at least:

pulling a slip ring of a clamping mechanism, driving a weaving rope to move backwards by the slip ring, pulling an elastic rod open, opening a pressing plate, inserting an insertion section into an oviduct at the moment, loosening the slip ring, enabling the elastic plate to rebound, enabling the elastic plate to drive the pressing plate to clamp the surfaces of a collecting pipe and a pig, inserting an outer plug into the end part of a discharge section, inserting an injector into a joint, injecting physiological saline into the joint from an injection injector, enabling the physiological saline of the joint to enter the collecting pipe from an injection hose, enabling the physiological saline to be injected into the oviduct from the collecting pipe, enabling oocytes in the oviduct to enter the physiological saline, opening the plug at the moment, enabling the physiological saline in the oviduct to flow through a straight pipe section from the insertion section, finally discharging the physiological saline from the discharge section and enter a test tube, directly discharging the oocytes from the oviduct after the physiological saline is directly injected by the injector in the prior, lead to the oocyte to lose, the collection of inconvenient oocyte, this scheme uses the collecting pipe to derive normal saline and oocyte, and normal saline can not take place to spill, makes things convenient for the collection of oocyte, synthesizes the centre gripping of collecting pipe and injection normal saline into a device moreover, only needs insert the collecting pipe and just can accomplish the collection of oocyte with the oviduct, and the operation is very convenient, and the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a partial cross-sectional view of FIG. 1;

fig. 3 is an enlarged view of the area a in fig. 2.

In the figure: 1. a straight pipe section; 2. an insertion section; 3. a discharge section; 4. an injection mechanism; 40. a joint; 41. an injection hose; 42. an outer plug; 43. a silica gel plate; 5. a clamping mechanism; 50. a connecting pipe; 51. a slip ring; 52. weaving a rope; 53. an elastic rod; 54. and (7) pressing a plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a superovulation oocyte collecting tube for a pig, which comprises a straight tube section 1, wherein the inner diameter of the straight tube section 1 is 5-8 mm, an insertion section 2 is arranged on one side of the straight tube section 1, the inner diameter of the insertion section 2 is gradually reduced along the right direction of the straight tube section 1, the inner diameter of a reducing opening on the right side of the straight tube section 1 is 4-6 mm, an L-shaped discharge section 3 is arranged on one side, away from the insertion section 2, of the straight tube section 1, the inner diameter of the discharge section 3 is gradually reduced along the left side of the straight tube section 1, a clamping mechanism 5 is arranged on the outer side, located on the surface of the insertion section 2, of the straight tube section 1, specifically, the clamping mechanism 5 is used for being installed on the surface of the straight tube section 1 and used for clamping the collecting tube, an injection mechanism 4 fixedly connected with the straight tube section 1 is arranged on one side.

The injection mechanism 4 comprises a connector 40 located on the outer side of the straight pipe section 1, the connector 40 is connected with the straight pipe section 1 through an injection hose 41, specifically, two ends of the injection hose 41 are fixedly connected with the connector 40 and the straight pipe section 1 respectively, the two ends are communicated with the inside of the straight pipe section 1, an outer plug 42 is arranged at the end of the discharge section 3, specifically, the outer plug 42 is made of rubber, and the discharge section 3 is sealed through friction force by the outer plug 42.

Fixture 5 includes the connecting pipe 50 with straight tube section 1 fixed connection, the surface cover of connecting pipe 50 is equipped with sliding ring 51, it is concrete, sliding ring 51 and connecting pipe 50 sliding connection, one side of connecting pipe 50 is equipped with the clamp plate 54 that a plurality of is central symmetric distribution, it is concrete, clamp plate 54 is the rubber material, clamp plate 54 centre gripping pig surface texture uses, all be connected through elastic rod 53 between every clamp plate 54 and the connecting pipe 50, it is concrete, elastic rod 53 is the carbon fiber material, it is equipped with elasticity, elastic rod 53 is connected through weaving rope 52 with sliding ring 51, it is concrete, weave rope 52 both ends respectively with elastic rod 53 and sliding ring 51 fixed connection.

The scheme has the following working processes:

when an oocyte is taken from a pig oviduct, firstly, a sliding ring 51 of a clamping mechanism 5 is pulled, the sliding ring 51 drives a weaving rope 52 to move backwards, an elastic rod 53 is pulled open, a pressing plate 54 is opened, at the moment, an insertion section 2 is inserted into the oviduct, the sliding ring 51 is loosened, the elastic plate rebounds, the pressing plate 54 is driven by the elastic plate to clamp the surface of a collecting pipe and the surface of the pig, an outer plug 42 is inserted into the end part of a discharge section 3, an injector is inserted into a joint 40, physiological saline is injected into the joint 40 from the injector, the physiological saline of the joint 40 enters a collecting pipe from an injection hose 41, the physiological saline is injected into the oviduct from the collecting pipe, the oocyte in the oviduct enters the physiological saline, at the moment, the plug is opened, the physiological saline in the oocyte flows through a straight pipe section 1 from the insertion section 2, and is finally discharged from the discharge section 3 and enters.

According to the working process, the following steps are known:

pulling the slip ring 51 of the clamping mechanism 5, the slip ring 51 drives the weaving rope 52 to move backwards, the elastic rod 53 is pulled open, the pressing plate 54 is opened, at the moment, the insertion section 2 is inserted into the oviduct, the slip ring 51 is released, the elastic plate rebounds, the elastic plate is provided with the pressing plate 54 to clamp the collecting pipe and the surface of the pig, the outer plug 42 is inserted into the end part of the discharge section 3, the syringe is inserted into the joint 40, the physiological saline is injected into the joint 40 from the infusion syringe, the physiological saline of the joint 40 enters the collecting pipe from the injection hose 41, the physiological saline is injected into the oviduct from the collecting pipe, the oocyte in the oviduct enters the physiological saline, at the moment, the plug is opened, the physiological saline in the oviduct flows through the straight pipe section 1 from the insertion section 2, and is finally discharged from the discharge section 3 and enters the test tube, compared with the prior art, after, the direct discharge oocyte of oviduct, its middle normal saline directly flows out, leads to the oocyte to lose, the collection of inconvenient oocyte, normal saline and oocyte are derived to this scheme use collecting pipe, and normal saline can not take place to spill, makes things convenient for the collection of oocyte, synthesizes into a device with the centre gripping of collecting pipe and injection normal saline moreover, only needs insert the collecting pipe just can accomplish the collection of oocyte with the oviduct, and the operation is very convenient, and the practicality is strong.

Further, a silicone plate 43 connected with the straight pipe section 1 is arranged at the inlet of the injection hose 41, one side of the silicone plate 43 is inserted into the straight pipe section 1, specifically, when the injection passes through the silicone plate 43, the silicone plate 43 is opened, and the silicone plate 43 plays a role in limiting the unidirectional movement of the injection, so as to prevent the injection from flowing backwards along the injection hose 41.

Further, the opposite surfaces of the pressing plate 54 are arc-shaped surfaces, and particularly, the pressing plate 54 of the arc-shaped surfaces facilitates fixing of the pressing plate 54 to the external tissues of the pig.

Further, the surface of the slip ring 51 is carved with anti-skidding line, and specifically, the anti-skidding line of the outer surface of the slip ring 51 increases the friction force between the hand and the slip ring 51, so that the operation of the slip ring 51 is facilitated.

To sum up, use the collecting pipe to derive normal saline and oocyte, normal saline can not take place to spill, make things convenient for the collection of oocyte, and synthesize the centre gripping of collecting pipe and injection normal saline into a device, only need insert the collecting pipe and just can accomplish the collection of oocyte with the oviduct, it is very convenient to operate, therefore, the clothes hanger is strong in practicability, when injection liquid passes through silica gel plate 43, silica gel plate 43 is opened, silica gel plate 43 plays the effect of restriction injection liquid one-way motion, prevent that injection liquid from flowing backwards along injection hose 41.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a pig superovulation blast cell collecting pipe, its characterized in that, includes straight tube section (1), the internal diameter of straight tube section (1) is 5 to 8 millimeters, straight tube section (1) one side is equipped with insertion section (2), the internal diameter of insertion section (2) reduces along straight tube section (1) right direction gradually, the throat internal diameter 4 to 6 millimeters on the right side of straight tube section (1), one side that insertion section (2) were kept away from in straight tube section (1) is equipped with discharge section (3) that are L shape, the internal diameter of discharge section (3) reduces along the left side of straight tube section (1) gradually, the surface of straight tube section (1) is located the outside of insertion section (2) and is equipped with fixture (5), one side of fixture (5) is equipped with injection mechanism (4) with straight tube section (1) fixed connection.

2. The pig superovulation oocyte collection tube according to claim 1, wherein the injection mechanism (4) includes a connector (40) located outside the straight tube section (1), the connector (40) and the straight tube section (1) are connected through an injection hose (41), and an outer plug (42) is provided at the end of the discharge section (3).

3. The pig superovulation oocyte collection tube according to claim 2, wherein a silicone plate (43) connected to the straight tube section (1) is provided at an inlet of the injection hose (41), and one side of the silicone plate (43) is inserted into the straight tube section (1).

4. The pig superovulation oocyte collecting tube according to claim 1, wherein the clamping mechanism (5) includes a connecting tube (50) fixedly connected with the straight tube section (1), a slip ring (51) is sleeved on the surface of the connecting tube (50), a plurality of pressing plates (54) are arranged on one side of the connecting tube (50) and are distributed in a central symmetry manner, each pressing plate (54) is connected with the connecting tube (50) through an elastic rod (53), and the elastic rods (53) are connected with the slip ring (51) through a braided rope (52).

5. The porcine superovulation oocyte collection tube according to claim 4, characterised in that the opposite faces of the pressure plate (54) are both arcuate.

6. The porcine superovulation oocyte collection tube according to claim 4, characterised in that the surface of the slip ring (51) is provided with anti-slip threads.

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