CN2320219Y

CN2320219Y - Circlip type spermatic gun for beasts

Info

Publication number: CN2320219Y
Application number: CN 98203865
Authority: CN
Inventors: 于德涌; 傅以炯; 孟继森
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-04-27
Filing date: 1998-04-27
Publication date: 1999-05-26
Anticipated expiration: 2008-04-27

Abstract

The utility model discloses a circlip type spermatic gun for beasts, which belongs to an instrument of artificial insemination for veterinary medicine. The outer cover of the gun tube fixed in the middle of the hollow cavity of the fixed handle of the insemination gun is sheathed with pressing springs and fastening tongues blocked by a clamping cap. The plastic outer sleeve pipe sheathed outside the gun tube is inserted into the clamping cap and the fastening tongue and then is fixed. After the artificial insemination is completed, the fastening tongue can be pressed and the plastic outer sleeve can be taken out. The general plastic outer sleeve pipe can not fall off and be contaminated during operation. The utility model is used for the artificial insemination of cows and obtains satisfactory use effect.

Description

Circlip type spermatic gun for animals

This utility model relates to veterinary's artificial insemination apparatus, particularly a kind of circlip type spermatic gun for animals.

For a long time, the fertility of raising milch cow is the target that the raiser pursues in the raising dairy cattle industry.At present,, influence and suppressed the fertility of milch cow significantly, and bring many illness puerperal for milch cow because the semen deposition utensil heaviness that the veterinary work person uses is coarse.

The commercially available cattle in Harbin is spirally connected in the gun barrel front end with seme-deposition device and can holds the end cap of straw semen, assembles loaded down with trivial details inconvenience during use, and manual operations very easily pollutes.

Commercially available cattle has been adopted the plastic outer sleeve after the sterilization with seme-deposition device in Beijing, but this sleeve pipe one end increases on the thick gun barrel along winding the line before the open and clear muzzle of major axis is inserted in fixed handle, the still unavoidable plastic outer sleeve that takes place in operation comes off, influence work, use inconvenience, for avoiding it to come off, need two people to operate simultaneously usually.

The purpose of this utility model is exactly in order to provide a kind of circlip type of avoiding plastic outer sleeve to come off in operation spermatic gun for animals, to overcome deficiency of the prior art.

This utility model designs by following technical scheme.

The gun barrel periphery suit that the hollow rifle of fixed handle center sets firmly is pressed tongue, block tongue, and fastening cap shutoff through being spirally connected, block tongue is the concentric trim ring of band crank, the block tongue crank is by the overhanging and preceding song of a gap at fixed handle collar extension place, and the crack supplied plug-in mounting and blocks plastic outer sleeve between block tongue trim ring endoporus and gun barrel were outer.

During use, one end of plastic outer sleeve is pushed in the fastening cap in the block tongue trim ring and gun barrel gap along gun barrel, the block tongue trim ring compresses under the effect of stage clip elastic force and changes itself and gun barrel upright position, thereby blocking plastic outer sleeve can not deviate from, after operator implement perfect person worker's insemination to milch cow, light finger is pressed the block tongue crank, makes block tongue trim ring and the gun barrel down suction equalization that resets, and other have gentle hands is pulled out plastic outer sleeve and can be deviate from.

She Ji this utility model can avoid plastic outer sleeve to come off in operation like this, guarantees the sterile working in the artificial insemination process, and it is dexterous convenient to use, easy operating.

Below in conjunction with drawings and Examples it is described this utility model.

Accompanying drawing is this utility model assembly structure sketch map.

One end be the rifle core 2 of rifle core handle 1 in fixed handle 3 inserts gun barrels 4, gun barrel 4 one ends are fixedly arranged on fixed handle hollow cavity 5 central authorities, and its outer suit stage clip 6, block tongue 7 and be spirally connected fastening cap 8 shutoff it.Block tongue 7 is the concentric trim ring of band crank, and the block tongue crank is overhanging preceding bent by a gap 9 at fixed handle 3 collar extension places.Straw semen 10 is inserted for 4 mouthfuls by gun barrel.Can pass fastening cap 8 and block tongue trim ring after by gun barrel 4 suits and blocked for disposable aseptic vinyon trocar sheath 11, in order to avoid take off outward by it.

She Ji circlip type seme-deposition device for animals is applied to obtain satisfied result of use as the cattle artificial fertilization like this.

Claims

1. circlip type spermatic gun for animals, comprise rifle core, gun barrel, solid fixed handle, plastic outer sleeve and straw semen, it is characterized in that gun barrel periphery suit stage clip, block tongue that fixed handle hollow cavity center sets firmly, and fastening cap shutoff through being spirally connected, block tongue is the concentric trim ring of band crank, the block tongue crank is by the overhanging and preceding song of a gap at fixed handle collar extension place, and the crack supplied plug-in mounting and blocks plastic outer sleeve between block tongue trim ring endoporus and gun barrel were outer.