CN217659874U

CN217659874U - Poultry animal doctor is with blood sampling device who prevents infection

Info

Publication number: CN217659874U
Application number: CN202220299186.5U
Authority: CN
Inventors: 张淼; 葛小强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-10-28
Anticipated expiration: 2032-02-15

Abstract

The utility model relates to the technical field of animal husbandry, in particular to an anti-infection blood sampling device for animal husbandry and veterinary use, which comprises a blood sampling tube, wherein a pull rod is arranged in the blood sampling tube, a rubber block is arranged at the bottom of the pull rod, a guide tube is arranged at the bottom of the blood sampling tube, one end of the guide tube is connected with a fixed cylinder, and a needle head is sleeved outside the fixed cylinder; a quantitative mechanism is arranged inside the blood collection tube; a replacing mechanism is arranged between the fixed cylinder and the needle head and consists of a fixed ring, a rubber ring, an internal thread groove and an external thread ring; the bottom of the fixed cylinder is provided with an anti-backflow mechanism. The utility model discloses not only improved the degree of convenience when blood sampling device uses, taken place the phenomenon of blood reflux when having avoided blood sampling device to use, the livestock takes place the phenomenon of infecting when having avoided blood sampling device to use moreover.

Description

Poultry animal doctor is with blood sampling device who prevents infection

Technical Field

The utility model relates to a stockbreeding technical field specifically is a poultry animal doctor is with blood sampling device who prevents infecting.

Background

The animal husbandry and veterinarian refers to a doctor specially used for disease prevention, diagnosis and treatment of animals, has relevant theories and technologies of animal feed preparation, breeding technology, feeding management, epidemic disease diagnosis and control, can engage in the production technology and management of farms, animal outpatient service, feed and veterinary drug marketing, and needs to use a blood sampling device to take blood for the animal husbandry when the epidemic disease diagnosis is carried out on the animal husbandry and the animal husbandry.

Through retrieval, the utility model is a practical model of a blood sampling device for livestock and poultry, with the patent number of 202022794199.3, the name of the utility model is that a protection barrel body is included, a second piston is movably installed in the protection barrel body, a limiting plate is movably installed in the protection barrel body, two threaded rods are fixedly installed between the limiting plate and the second piston, a first piston is movably sleeved on the two threaded rods, and a blood sampling tube is clamped between the second piston and the first piston; secondly, the blood sampling device is difficult to realize the backflow prevention function when in use, so that the blood backflow phenomenon is easy to occur when the blood sampling device is used; thirdly, bacteria may remain on the surface of the blood sampling device when the needle is used for the second time, so that the livestock is easily infected when the blood sampling device is used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a poultry animal doctor is with blood sampling device who prevents infection to the degree of convenience when proposing the blood sampling device use in solving above-mentioned background art is low, takes place the phenomenon of blood reflux, and the problem of the phenomenon that the livestock took place to infect.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-infection blood sampling device for livestock and poultry comprises a blood sampling tube, wherein a pull rod is arranged in the blood sampling tube, a rubber block is arranged at the bottom of the pull rod, a guide tube is arranged at the bottom of the blood sampling tube, one end of the guide tube is connected with a fixed cylinder, and a needle head is sleeved outside the fixed cylinder; a quantitative mechanism is arranged inside the blood collection tube; a replacing mechanism is arranged between the fixed cylinder and the needle head and consists of a fixed ring, a rubber ring, an internal thread groove and an external thread ring; the bottom of the fixed cylinder is provided with an anti-backflow mechanism.

Preferably, the inside of dosing mechanism is including slider, fastening bolt, spout, fender ring sum scale mark, and the spout is seted up on the surface of pull rod, and the inside of spout is provided with the slider to slider and spout sliding fit each other, the surperficial threaded connection of slider has fastening bolt, and the surface of fastening bolt one end run through the slider and with the surperficial extrusion fastening of spout.

Preferably, the scale mark is inlayed on the surface of pull rod, and the center pin symmetric distribution of slide groove is followed to the scale mark mutually supports with the slider, keeps off the ring cover and establishes on the surface of pull rod, and keeps off the ring and pass through the bracing piece to be fixed at the top of heparin tube.

Preferably, solid fixed ring suit is in the bottom of solid fixed cylinder, and solid fixed ring's surface and solid fixed cylinder's fixed surface mutually be connected, and solid fixed ring's surface coating has the rubber circle, and the surface of rubber circle closely laminates with the inner wall of syringe needle, and the inner wall at syringe needle top position department is seted up to the internal thread groove, and the external screw thread ring is fixed in the outside of solid fixed cylinder, and the mutual screw-thread fit of external screw thread ring and internal thread groove.

Preferably, the anti-backflow mechanism is internally provided with an anti-backflow barrel, a liquid guide port, a fixed disk, a spring rod and a plug, the anti-backflow barrel is mounted at the bottom of the fixed barrel and detachably connected with the fixed barrel, the fixed disk is fixed on the inner wall of the anti-backflow barrel, and the liquid guide port is formed in the surface of the fixed disk.

Preferably, a plug is arranged in the backflow prevention barrel, the plug is matched with the liquid guide port, a spring rod is arranged between the fixed disc and the plug, and the surfaces of two ends of the spring rod are fixedly connected with the surfaces of the fixed disc and the plug respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the infection-preventing blood sampling device for the livestock veterinarian not only improves the convenience degree of the blood sampling device during use, avoids the phenomenon of blood backflow during use of the blood sampling device, but also avoids the phenomenon of infection of livestock during use of the blood sampling device;

1. the sliding block is pulled to one side of the retaining ring through the arrangement of the sliding block, the retaining ring, the scale marks and the fastening bolt, the sliding block is convenient to operate, the fastening bolt is unscrewed, the pull rod is pushed again, the sliding block is located on one side of the designated scale marks through observation, the sliding block is screwed, the pull rod is pulled afterwards, blood sampling is carried out on animals, at the moment, the fastening bolt synchronously moves along with the pull rod, when the sliding block moves to one side of the retaining ring, the sliding block stops moving under the interception of the retaining ring, the pull rod stops blood sampling, the function of the blood sampling device convenient for quantitative blood sampling is achieved, and therefore the convenience degree of the blood sampling device in use is improved;

2. through the arrangement of the backflow prevention cylinder, the liquid guide port, the plug and the spring rod, when the pull rod is pulled, the plug can be driven to be away from the liquid guide port, blood enters the inside of the fixed cylinder through the liquid guide port in the backflow prevention cylinder, after blood sampling is finished, the plug can plug the liquid guide port under the action of the spring rod, backflow of the blood is avoided, meanwhile, the backflow prevention cylinder can be detached from the fixed cylinder, collected blood is conveniently discharged, the backflow prevention function of the blood sampling device is realized, and therefore the phenomenon of backflow of the blood when the blood sampling device is used is avoided;

3. through being provided with the internal thread groove, the external screw thread ring, solid fixed ring and rubber circle, the back is accomplished in the blood sampling, the rotatory syringe needle of accessible, it is rotatory to make the syringe needle drive the internal thread groove, and make the internal thread groove keep away from the external screw thread ring under the screw-thread fit of internal thread groove and external screw thread ring, take off the syringe needle and change, and simultaneously, can make and seal between syringe needle and the solid fixed cylinder under the effect of solid fixed ring surface rubber circle, the change function of blood sampling device to the syringe needle has been realized, make the syringe needle be disposable article, thereby the phenomenon that the livestock took place to infect when having avoided blood sampling device to use.

Drawings

Fig. 1 is a schematic diagram of the three-dimensional appearance structure of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the replacing mechanism of the present invention;

fig. 4 is an enlarged schematic view of the backflow prevention mechanism of the present invention.

In the figure: 1. a blood collection tube; 101. a pull rod; 102. a conduit; 103. a fixed cylinder; 104. a needle head; 105. a rubber block; 2. a dosing mechanism; 201. a slider; 202. fastening a bolt; 203. a chute; 204. a baffle ring; 205. scale lines; 3. a mechanism is replaced; 301. a fixing ring; 302. a rubber ring; 303. an internal thread groove; 304. an externally threaded ring; 4. a backflow prevention mechanism; 401. a backflow prevention cylinder; 402. a liquid guide port; 403. fixing the disc; 404. a spring lever; 405. and (7) a plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments, and furthermore, the terms "first", "second", "third", "upper, lower, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; can be directly connected with each other, also can be indirectly connected with each other through the intermediary, based on the embodiment in the utility model, all other embodiments that ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.

The utility model provides a pair of poultry animal doctor is with blood sampling device who prevents infection's structure is as shown in fig. 1 and fig. 2, including heparin tube 1, heparin tube 1's inside is provided with pull rod 101, and the bottom of pull rod 101 installs rubber block 105, catheter 102 is installed to the bottom of heparin tube 1, and the one end of catheter 102 is connected with solid fixed cylinder 103, and the outside cover of solid fixed cylinder 103 is equipped with syringe needle 104, heparin tube 1's inside is provided with quantitative mechanism 2, and quantitative mechanism 2's inside is including slider 201, fastening bolt 202, spout 203, keep off ring 204 and scale mark 205, spout 203 sets up on pull rod 101's surface, and the inside of spout 203 is provided with slider 201, and slider 201 and the mutual sliding fit of spout 203, slider 201's surface threaded connection has fastening bolt 202, and the surface of fastening bolt 202 one end run through slider 201 and with the surface extrusion fastening of spout 203, scale mark 205 inlays the surface at pull rod 101, and scale mark 205 distributes along the center pin symmetry of spout 203, and scale mark 205 and slider 201 mutually support rod, keep off the ring 204 cover and establish at the top at pull rod 101 through heparin tube 1.

When the blood sampling device is used, the sliding block 201 is pulled to one side of the stop ring 204, the sliding block 201 is convenient to operate, then the fastening bolt 202 is unscrewed, the pull rod 101 is pushed again, the sliding block 201 can not move under the sliding fit of the sliding block 201 and the sliding groove 203, then the sliding block 201 is located on one side of the designated scale mark 205 through observation, then the sliding block 201 is screwed down, then the pull rod 101 is pushed, the rubber block 105 is located at the bottom of the blood sampling tube 1, the needle 104 is inserted into the vein of the livestock to be sampled, then the pull rod 101 is pulled, blood sampling is carried out on the animal, at the moment, the fastening bolt 202 synchronously moves along with the pull rod 101, when the sliding block 201 moves to one side of the stop ring 204, the sliding block 201 stops moving under the interception of the stop ring 204, and the pull rod 101 stops blood sampling, so that the function of the blood sampling device, which is convenient for quantitative blood sampling, is realized.

Further, as shown in fig. 2 and 3, be provided with change mechanism 3 between solid fixed cylinder 103 and the syringe needle 104, and change mechanism 3 by solid fixed ring 301, rubber circle 302, internal thread groove 303 and external thread ring 304 are constituteed, gu fixed ring 301 suit is in the bottom of solid fixed cylinder 103, and the surface of solid fixed ring 301 is fixed connection mutually with the surface of solid fixed cylinder 103, gu fixed ring 301's surface coating has rubber circle 302, and the surface of rubber circle 302 closely laminates with the inner wall of syringe needle 104, the inner wall at syringe needle 104 top position department is seted up to internal thread groove 303, external thread ring 304 is fixed in the outside of solid fixed cylinder 103, and external thread ring 304 and the mutual screw-thread fit of internal thread groove 303.

During the use, after the blood sampling is accomplished, the accessible makes syringe needle 104 drive interior thread groove 303 rotatory to make interior thread groove 303 keep away from external thread ring 304 under the screw-thread fit of interior thread groove 303 and external thread ring 304, take off syringe needle 104 and change, simultaneously, can make and seal between syringe needle 104 and the solid fixed cylinder 103 under the effect of solid fixed ring 301 surface rubber circle 302, in order to realize the change function of blood sampling device to syringe needle 104, make syringe needle 104 be disposable article.

Further, as shown in fig. 2 and 4, the bottom of the fixing cylinder 103 is provided with a backflow prevention mechanism 4, the backflow prevention mechanism 4 is internally provided with a backflow prevention cylinder 401, a liquid guide port 402, a fixing disc 403, a spring rod 404 and a plug 405, the backflow prevention cylinder 401 is mounted at the bottom of the fixing cylinder 103, the backflow prevention cylinder 401 is detachably connected with the fixing cylinder 103, the fixing disc 403 is fixed on the inner wall of the backflow prevention cylinder 401, the liquid guide port 402 is formed in the surface of the fixing disc 403, the plug 405 is arranged in the backflow prevention cylinder 401, the plug 405 and the liquid guide port 402 are matched with each other, the spring rod 404 is arranged between the fixing disc 403 and the plug 405, and the surfaces at two ends of the spring rod 404 are respectively and fixedly connected with the surfaces of the fixing disc 403 and the plug 405.

During the use, can drive end cap 405 during the pulling of pull rod 101 and keep away from drain hole 402, make blood get into inside the solid fixed cylinder 103 through the inside drain hole 402 of anti-reflux cylinder 401, treat that the blood sampling is accomplished the back, end cap 405 can carry out the shutoff to drain hole 402 under the effect of spring lever 404, avoid the blood backward flow, simultaneously, can be with anti-reflux cylinder 401 and solid fixed cylinder 103 split, be convenient for emit the blood of gathering to realize blood sampling device's anti-reflux function.

The working principle is as follows: when the blood sampling device is used, firstly, the sliding block 201 is pulled to one side of the retaining ring 204, the sliding block 201 is convenient to operate, then the fastening bolt 202 is unscrewed, the pull rod 101 is pushed, the sliding block 201 can not move under the sliding fit of the sliding block 201 and the sliding groove 203, then the sliding block 201 is positioned on one side of the specified scale mark 205 through observation, then the sliding block 201 is screwed, then the pull rod 101 is pushed, the rubber block 105 is positioned at the bottom of the blood sampling tube 1, the needle 104 is inserted into the vein of the livestock to be sampled, then the pull rod 101 is pulled, blood sampling is carried out on the animal, at the moment, the fastening bolt 202 synchronously moves along with the pull rod 101, when the sliding block 201 moves to one side of the retaining ring 204, the sliding block 201 stops moving under the interception of the retaining ring 204, the pull rod 101 stops, the function of the blood sampling device, which is convenient for quantitative blood sampling is realized, and the convenience degree of the blood sampling device in use is improved.

During blood sampling, can drive end cap 405 when pulling pull rod 101 and keep away from drain port 402, make blood get into inside the solid fixed cylinder 103 through the inside drain port 402 of an anti-return cylinder 401, treat that the blood sampling is accomplished the back, end cap 405 can carry out the shutoff to drain port 402 under the effect of spring lever 404, avoid the blood backward flow, and simultaneously, can be with the split of an anti-return cylinder 401 and solid fixed cylinder 103, be convenient for emit the blood of gathering, with the anti-return function of realizing blood sampling device, thereby the phenomenon of blood backward flow takes place when having avoided the blood sampling device to use.

After the blood sampling is accomplished, accessible rotatory needle 104, it is rotatory to make needle 104 drive interior thread groove 303, and make interior thread groove 303 keep away from external thread ring 304 under the screw-thread fit of interior thread groove 303 and external thread ring 304, take off needle 104 and change, and simultaneously, can make and seal between needle 104 and the solid fixed cylinder 103 under the effect of solid fixed ring 301 surface rubber circle 302, in order to realize the change function of blood sampling device to needle 104, needle 104 is disposable article, thereby the livestock takes place the phenomenon of infecting when having avoided the blood sampling device to use, finally accomplish the use work of blood sampling device.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a poultry animal doctor is with blood sampling device who prevents infection, includes heparin tube (1), its characterized in that: a pull rod (101) is arranged in the blood collection tube (1), a rubber block (105) is arranged at the bottom of the pull rod (101), a guide tube (102) is arranged at the bottom of the blood collection tube (1), one end of the guide tube (102) is connected with a fixing tube (103), and a needle head (104) is sleeved on the outer side of the fixing tube (103); a quantitative mechanism (2) is arranged in the blood collection tube (1); a replacing mechanism (3) is arranged between the fixed cylinder (103) and the needle head (104), and the replacing mechanism (3) consists of a fixed ring (301), a rubber ring (302), an internal thread groove (303) and an external thread ring (304); and the bottom of the fixed cylinder (103) is provided with an anti-backflow mechanism (4).

2. The veterinary anti-infection blood collection device according to claim 1, wherein: the inside of dosing mechanism (2) is including slider (201), fastening bolt (202), spout (203), fender ring (204) and scale mark (205), the surface at pull rod (101) is seted up in spout (203), and the inside of spout (203) is provided with slider (201) to slider (201) and spout (203) sliding fit each other, the surface threaded connection of slider (201) has fastening bolt (202), and the surface of fastening bolt (202) one end runs through slider (201) and with the surface extrusion fastening of spout (203).

3. An anti-infection blood collection device for livestock and poultry use according to claim 2, characterized in that: scale mark (205) are inlayed on the surface of pull rod (101), and the center pin symmetric distribution of spout (203) is followed in scale mark (205) to scale mark (205) and slider (201) mutually support, keep off ring (204) cover and establish the surface at pull rod (101), and keep off ring (204) and pass through the bracing piece and fix the top at heparin tube (1).

4. An anti-infection blood collection device for livestock and poultry use according to claim 1, characterized in that: fixed ring (301) suit is in the bottom of solid fixed cylinder (103), and the surface of solid fixed ring (301) and the surface of solid fixed cylinder (103) looks fixed connection, the surface coating of solid fixed ring (301) has rubber circle (302), and the surface of rubber circle (302) closely laminates with the inner wall of syringe needle (104), the inner wall of syringe needle (104) top position department is seted up in interior thread groove (303), the outside at solid fixed cylinder (103) is fixed in external thread ring (304), and external thread ring (304) and the mutual screw-thread fit of interior thread groove (303).

5. The veterinary anti-infection blood collection device according to claim 1, wherein: the anti-backflow mechanism is characterized in that an anti-backflow barrel (401), a liquid guide port (402), a fixed disk (403), a spring rod (404) and a plug (405) are arranged inside the anti-backflow mechanism (4), the anti-backflow barrel (401) is installed at the bottom of the fixed barrel (103), the anti-backflow barrel (401) is detachably connected with the fixed barrel (103), the fixed disk (403) is fixed on the inner wall of the anti-backflow barrel (401), and the liquid guide port (402) is formed in the surface of the fixed disk (403).

6. An anti-infection blood collection device for livestock and poultry use according to claim 5, characterized in that: the anti-backflow barrel is characterized in that a plug (405) is arranged inside the anti-backflow barrel (401), the plug (405) is matched with the liquid guide port (402), a spring rod (404) is arranged between the fixed disk (403) and the plug (405), and the surfaces of the two ends of the spring rod (404) are fixedly connected with the surfaces of the fixed disk (403) and the plug (405) respectively.