CN203634209U - Combination device for collecting secretion of endometrium of dairy cow - Google Patents

Abstract

The utility model discloses a combination device for collecting secretion of the endometrium of a dairy cow. The combination device comprises a sample storage tube, a sampling head and a long tube extracting device, the two ends of the sample storage tube are detachably connected with the sampling head and the long tube extracting device, the sampling head comprises a tubular part and a ball part, the ball part is arranged at the end, of the tubular part, far away from the sample storage tube, and a plurality of through holes are formed in the ball body; the combination device further comprises two end covers, and when the sample storage tube is separated from the sampling head and the long tube extracting device, the two end covers are respectively mounted at the two ends of the sample storage tube. The combination device provided by the utility model is convenient to use, and adopts the structure suitable for the physiological feature of the dairy cow; the pollution and influence from the vaginal secretion are avoided during sampling; the dairy cow is prevented from being hurt during sampling, and the storage and transportation of the sample are facilitated.

Description

A kind of combination unit that gathers milch cow endometrial secretions

Technical field

This utility model relates to veterinary's technical field of medical instruments, especially a kind of combination unit that gathers milch cow endometrial secretions.

Background technology

Cow endometritis is one of common disease of milch cow.Along with the expansion of cultivation scale, there is ascendant trend in the sickness rate of endometritis, and different cattle farms are according to administrative situation difference, and the incidence rate of endometritis is also different, and general sickness rate is 5%～20%, and the scorching sickness rate of Endometrium is up to 25%.The generation of this disease can cause milch cow to postpone and Repeat breeding first estrus time in puerperal, causes tremendous economic loss to dairy.

Endometritis is endometrial inflammation.Cause pathogeny imcrobe infection is the Etiological that causes endometritis.In order to instruct clinical rational drug use, need to carry out isolation identification to the pathogen that causes endometritis, and sampling becomes a process of most critical, the accuracy of sampling determines the true judgement to result.Gather milch cow endometrial secretions, need to adopt a device.Gather clinically at present milch cow endometrial secretions and generally adopt cotton swab or sleeve pipe harvester, but there are some technological deficiencies, cotton swab acquisition method is difficult to collect fresh endometrium thing, great majority are mixed with vaginal secretions, uterus sleeve pipe harvester contributes to gather endometrial tissue, but is unfavorable for gathering endometrial secretions.

Utility model content

This utility model is for the deficiencies in the prior art, a kind of combination unit that gathers milch cow endometrial secretions is proposed, easy to use, structure is applicable to the physiological feature of milch cow, when sampling, can avoid pollution and the impact of vaginal secretions, while having avoided sampling, milch cow be caused to the preservation and the transport that damage and facilitate sample.

In order to realize above-mentioned utility model object, this utility model provides following technical scheme:

Gather a combination unit for milch cow endometrial secretions, comprise stored one kind of tubes and with the detachable sampling head being connected in described stored one kind of tubes two ends and long tube draw-out device;

Described sampling head comprises tube and is arranged on the spheroid portion of described tube away from described stored one kind of tubes one end, in described spheroid portion, has several through holes;

Also comprise two end caps, in the time that described stored one kind of tubes separates with described long tube draw-out device with described sampling head, a described end cap of the each installation in its two ends.

Further, described spheroid portion is cavity elastic construction.

Further, described sampling head smooth outer surface.

Further, described stored one kind of tubes is threaded with described sampling head and described long tube draw-out device,

Described stored one kind of tubes is threaded with described end cap.

A kind of combination unit that gathers milch cow endometrial secretions of this utility model is fabricated structure, and structure is applicable to the physiological feature of milch cow, easy to use; When sampling, can avoid pollution and the impact of vaginal secretions; It is smooth, mellow and full that sampling apparatus gos deep into the part of milch cow vagina and cavity of uterus, avoids milch cow to cause damage; Stored one kind of tubes two ends are tightly connected with sampling head and long tube draw-out device respectively, facilitate preservation and the transport of sample.

Brief description of the drawings

Fig. 1 is the schematic diagram of a kind of combination unit that gathers milch cow endometrial secretions described in the utility model;

Fig. 2 is the schematic diagram of stored one kind of tubes described in the utility model.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model is described in detail, the description of this part is only exemplary and explanatory, should not have any restriction to protection domain of the present utility model.

A kind of combination unit that gathers milch cow endometrial secretions as depicted in figs. 1 and 2, comprise stored one kind of tubes 2 and with the detachable sampling head being connected 1 in stored one kind of tubes 2 two ends and long tube draw-out device 3;

Sampling head 1 comprises tube 12 and is arranged on the spheroid portion 11 of tube 12 away from stored one kind of tubes 2 one end, spheroid portion 11 is for having the cavity elastic construction of certain degree of hardness, can make of the medical soft silica gel material that has certain degree of hardness, on it, have several through holes 111, through hole 111 can arrange 5,6 or 7 etc. as required, and the size of through hole 111 will ensure that being easy to secretions passes through.The overall smooth outer surface of sampling head 1.The manufactured size of sampling head 1, spheroid portion 11 external diameters are 0.7cm, and tube 12 internal diameters are 0.5cm, and external diameter is 0.6cm, and length is 16cm.

Long tube draw-out device 3 comprises long tube portion 32 and extracting part 31, and long tube portion 32 is connected with stored one kind of tubes 2.Structure and the principle of extracting part 31 are similar to injector for medical purpose.Long tube portion 32 internal diameters are 0.5cm, and external diameter is 0.6cm, is about 35cm.

Thick between stored one kind of tubes 2 both sides details, its end, two ends is provided with external screw thread 22, and the end that sampling head 1 is connected with stored one kind of tubes 2 with long tube draw-out device 3 is equipped with the female thread coordinating with external screw thread 22 on stored one kind of tubes 2.Stored one kind of tubes 2 centre position internal diameters are 0.8cm, and external diameter is 1.0cm, and stored one kind of tubes 2 length are 10cm.

This utility model also comprises two end caps 23, and end cap 23 is provided with female thread, in the time that stored one kind of tubes 2 separates with long tube draw-out device 3 with sampling head 1, and an end cap 23 of the each installation in its two ends.Label 231 on end cap 23.

This utility model is except the spheroid portion 11 of sampling head 1, and other parts can select the rigid plastics of medical sanitary rank to make, and rigid plastics hardness is moderate, and heat conductivity is poor, can not threaten to operator because ice-cold stimulation causes the stress of cattle.

Using method of the present utility model is:

1, sample collector's preparation sample collector must wear the gown of a doctor of sterilizing, and wears disposable breathing mask, medicated cap, altex glove etc.

2, in Baoding of milch cow when sampling, is by reasonable milch cow Baoding.

3, sampling is cleaned milch cow pudendum with warm water, with 70% ethanol by the external genital sterilization of milch cow, suck after the appropriate normal saline of sterilizing by sampling head 1, sampling head 1 is inserted to vagina to cervical orifice, soft enters intrauterine through cervix uteri, and physiological saline solution is injected to uterus, stirs gently or massages uterus 30 seconds, liquid is fully contacted with uterine cavity, draw part washing liquid to stored one kind of tubes 2 by long tube draw-out device 3.

4, sample storage sampling head 1 is extracted out after milch cow reproductive tract, and sampling head 1 end grips obliquely, and with cotton ball soaked in alcohol wiped clean storage sample storage tube and coupling part, two ends thereof.Take off sampling head 1, replace sampling head 1 with an end cap 23 and be tightened on stored one kind of tubes 2 ends.Then be inverted and allow washing liquid flow into stored one kind of tubes 2, take off long tube draw-out device 3, replace long tube draw-out device 3 to screw stored one kind of tubes 2 ends with another end cap 23.The labeling of one of them end cap 23 is torn and is attached on minute book or registration card, as the available sealant tape of having ready conditions further seals stored one kind of tubes 2 two ends.

5, the stored one kind of tubes 2 that is collected sample is positioned over the cold closet that fills ice cube by transport, takes back rapidly laboratory inspection.

A kind of combination unit that gathers milch cow endometrial secretions of this utility model is fabricated structure, and structure is applicable to the physiological feature of milch cow, easy to use; When sampling, can avoid pollution and the impact of vaginal secretions; It is smooth, mellow and full that sampling apparatus gos deep into the part of milch cow vagina and cavity of uterus, avoids milch cow to cause damage; Stored one kind of tubes two ends are tightly connected with sampling head and long tube draw-out device respectively, facilitate preservation and the transport of sample.

Claims (4)

1. a combination unit that gathers milch cow endometrial secretions, is characterized in that, comprise stored one kind of tubes and with the detachable sampling head being connected in described stored one kind of tubes two ends and long tube draw-out device;

Described sampling head comprises tube and is arranged on the spheroid portion of described tube away from described stored one kind of tubes one end, in described spheroid portion, has several through holes;

Also comprise two end caps, in the time that described stored one kind of tubes separates with described long tube draw-out device with described sampling head, a described end cap of the each installation in its two ends.

2. a kind of combination unit that gathers milch cow endometrial secretions as claimed in claim 1, is characterized in that, described spheroid portion is cavity elastic construction.

3. a kind of combination unit that gathers milch cow endometrial secretions as claimed in claim 1, is characterized in that described sampling head smooth outer surface.

4. a kind of combination unit that gathers milch cow endometrial secretions as claimed in claim 1, is characterized in that, described stored one kind of tubes is threaded with described sampling head and described long tube draw-out device,

Described stored one kind of tubes is threaded with described end cap.

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