Novel animal diagnosis and treatment quarantine blood drawing device

By combining a negative pressure blood collection device with an anticoagulant, the blood is sealed throughout the entire process, solving the problems of contamination and coagulation during blood collection and ensuring blood quality.

CN223653829UActive Publication Date: 2025-12-12NANJING ZHUOYI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422597521.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-12-12
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing animal quarantine blood collection devices require multiple transfers after blood collection, which makes the blood prone to contamination and clotting, affecting the test results.

Method used

The negative pressure blood collection method, combined with a vacuum liquid collection device and an anticoagulant, achieves a completely sealed blood collection process from extraction to collection, and uses the anticoagulant to inhibit coagulation.

Benefits of technology

To ensure that the blood is not contaminated during collection and storage, and to prevent clotting, which is beneficial for subsequent testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel animal diagnosis and treatment quarantine blood drawing device, which belongs to the technical field of animal quarantine blood sampling equipment and comprises a sleeve, a pipeline embedded at the front end of the sleeve, a blood sampling needle mounted at the front end of the pipeline, a threaded seat fixedly connected to the rear end of the sleeve, and a liquid outlet pipe embedded between the inner walls of the threaded seat. A limiting cover is connected to the outer end of the threaded seat in a threaded mode, a vacuum liquid collecting part is arranged between the inner walls of the limiting cover, an existing step of drawing blood through a needle cylinder is replaced by adopting a negative pressure blood drawing mode, people can be more convenient in the blood sampling process, collected blood does not need to be transferred through the needle cylinder any more, and the blood sampling efficiency is improved. Therefore, the animal blood is prevented from being infected with other germs in the transfer period, the collected blood is in a sealed state from the extraction stage to the collection stage, meanwhile, under the action of the anticoagulant, it can be guaranteed that the collected blood is not prone to coagulation, and sampling and detection work of follow-up personnel is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to animal quarantine blood sampling equipment technical field more specifically, relate to a novel animal diagnosis and treatment quarantine blood taking device. BACKGROUND

[0002] Animal quarantine blood taking device is a kind of equipment for collecting animal blood sample, commonly used in veterinary clinic, farm and animal disease monitoring etc.;Current blood taking device is usually composed of the following parts:

[0003] Blood sampling needle head: for puncturing the skin and blood vessel of animal, usually slender and sharp;

[0004] Blood sampling barrel: connected to blood sampling needle head, for collecting blood sample;

[0005] Blood sampling device handle: the part that provides operator to hold and control blood sampling device, usually with comfortable hand feeling and easy-to-operate design;

[0006] When using animal quarantine blood taking device, operator usually needs to determine suitable blood sampling position, disinfect blood sampling point, then quickly and accurately puncture blood sampling needle head into the blood vessel of animal;After completing blood sampling, operator needs to carefully pull out blood sampling needle head, and properly handle blood sample;

[0007] The design and use of animal quarantine blood sampling device aim to minimize the discomfort and injury to animal, while ensuring the quality of collected blood sample, suitable for subsequent detection and analysis.

[0008] At present, most of the process of animal quarantine blood taking is through needle cylinder to carry out blood sampling operation, but the blood subsequently drawn into needle cylinder needs to be transported to other vessels for subsequent detection and transportation, during which the blood may be contaminated due to multiple transportation, and the blood may also coagulate during long transportation, which is not conducive to subsequent detection and analysis, therefore, the present scheme proposes a novel animal diagnosis and treatment quarantine blood taking device. UTILITY MODEL CONTENT

[0009] 1. Technical problem to be solved:

[0010] In view of the problems in the prior art, the utility model discloses a novel animal diagnosis and treatment quarantine blood extraction device, through adopting the mode of negative pressure blood extraction, replacing the step of blood extraction through the needle cylinder in the prior art, prompting personnel to be more convenient in the blood sampling process, and the collected blood does not need to be transported through the needle cylinder, thereby avoiding infection of other bacteria to the animal blood during transportation, making the collected blood be in a sealed state from the extraction stage to the collection stage, and under the action of the anticoagulant, the collected blood can not easily appear the phenomenon of coagulation, which is beneficial to the sampling and detection work of subsequent personnel.

[0011] 2. Technical scheme:

[0012] To solve the above problems, the utility model adopts the following technical scheme.

[0013] A novel animal diagnosis and treatment quarantine blood extraction device, including sleeve, the front end of sleeve is embedded with pipeline, the front end of pipeline is installed with blood taking needle, the rear end of sleeve is fixedly connected with screw seat, the inner wall between screw seat is embedded with liquid outlet pipe, the outer end of screw seat is connected with limit cover, the inner wall between limit cover is equipped with vacuum liquid collecting piece.

[0014] Further improvement lies in that: the vacuum liquid collecting piece includes vacuum pipe between the inner wall of limit cover, the front end of vacuum pipe is fixedly connected with sleeve, the inner wall between sleeve is installed with sealing membrane, the bottom end of vacuum pipe is installed with sealing piece, the inner wall between sealing piece is equipped with plugging piece, the plugging piece and sealing piece are filled with anticoagulant.

[0015] Further improvement lies in that: the sealing piece includes base one at the bottom end of vacuum pipe, the center end of base one is provided with threaded hole, the upper end of base one is provided with liquid storage groove, the anticoagulant is located between the inner wall of liquid storage groove, the edge end of vacuum pipe upper side is fixedly connected with threaded sleeve ring, the bottom end of vacuum pipe is provided with threaded groove, and the threaded groove is connected with threaded sleeve ring.

[0016] Further improvement lies in that: the plugging piece includes base two between the inner wall of sealing piece bottom side, the center end of base two is fixedly connected with threaded rod, the upper end of threaded rod is rotatably connected with sealing plate, the sealing plate is located on the upper side of anticoagulant, and the bottom end of base two is fixedly connected with rotating rod.

[0017] Further improvement lies in that: the bottom end of base one is attached with plastic film.

[0018] 3. Beneficial effects:

[0019] Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

[0020] The utility model discloses a reasonable design, through adopting the mode of negative pressure blood drawing, replace the step of blood drawing through the needle cylinder currently, promote personnel in the blood drawing process can be more convenient, and the blood collected does not need to be transported through the needle cylinder, thereby avoiding the infection of other bacteria to the blood during transportation, so that the blood collected is in the sealed state from the extraction stage to the collection stage.

[0021] During use, first, after the blood taking needle is inserted into the blood vessel of the animal, because a certain degree of vacuum state is pre-extracted in the vacuum liquid collecting piece, after the blood taking needle is inserted into the blood vessel and the one end of the liquid outlet pipe is inserted into the vacuum liquid collecting piece, the blood in the blood vessel of the animal is extracted into the vacuum liquid collecting piece under the action of negative pressure, thereby the phenomenon of leakage during blood collection can be avoided.

[0022] Then, the personnel rotate the blocking piece at the bottom of the vacuum tube, so that the blocking piece on the top surface of the sealing piece moves, thereby the anticoagulant between the blocking piece and the sealing piece is exposed to the outside and mixed with the animal blood extracted at this time, thereby some coagulation factors in the animal blood are removed or inhibited during transportation and storage, blood clotting is prevented, and sampling and detection work of the subsequent personnel are facilitated.

[0023] In the utility model, when the anticoagulant is dissolved with the animal blood once, the personnel can rotate the sealing piece, take out the vacuum tube at the bottom, sterilize and clean the whole, finally, add new anticoagulant in the storage cavity above the sealing piece, and rotate the blocking piece reversely, so as to store the anticoagulant in the sealing piece again, and then assemble the whole again, so as to facilitate the anticoagulation operation when the animal blood is extracted subsequently.

[0024] It should be noted that the structures not introduced in the utility model are the same as the prior art or can be realized by using the prior art, and details are not described here. DRAWINGS

[0025] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0026] Fig. 2 It is the cross section structure schematic diagram of the vacuum liquid collecting piece of the utility model;

[0027] Fig. 3 It is the explosion structure schematic diagram of the vacuum liquid collecting piece of the utility model.

[0028] Explanation of reference numerals in the drawings:

[0029] 1, sleeve; 2, pipeline; 3, blood taking needle; 4, threaded seat; 5, liquid outlet pipe; 6, limiting cover;

[0030] 7, vacuum collecting member; 71, vacuum tube; 711, thread groove; 72, sleeve; 73, sealing film;

[0031] 74, sealing member; 741, base one; 742, thread hole; 743, liquid storage groove; 744, thread sleeve;

[0032] 75, blocking member; 751, base two; 752, threaded rod; 753, sealing plate; 754, rotating rod;

[0033] 76, plastic film. DETAILED DESCRIPTION

[0034] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, in which several embodiments of the present application are given. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0035] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description. Therefore, it cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0036] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0037] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing", "provided with", "provided in" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. EMBODIMENT

[0038] Please refer to Figs. 1-3 The utility model provides a novel animal diagnosis and treatment quarantine blood sampling device, including sleeve 1, the front end of sleeve 1 is embedded with pipeline 2, the front end of pipeline 2 is installed with blood taking needle 3, the rear end of sleeve 1 is fixedly connected with threaded seat 4, the inner wall between threaded seat 4 is embedded with liquid outlet pipe 5, the outer end of threaded seat 4 is connected with the limiting cover 6 of screw thread, the inner wall between limiting cover 6 is equipped with vacuum liquid collecting piece 7.

[0039] More specifically: the vacuum liquid collecting piece 7 includes the vacuum tube 71 between the inner wall of the limiting cover 6, the front end of the vacuum tube 71 is fixedly connected with the sleeve 72, the inner wall between the sleeve 72 is installed with the sealing film 73, the bottom end of the vacuum tube 71 is installed with the sealing element 74, the inner wall between the sealing element 74 is equipped with the plugging element 75, the plugging element 75 is filled with anticoagulant between the sealing element 74.

[0040] In this embodiment, the sealing film 73 uses the principle of heart valve, which is the same as the principle of bicycle valve core, and its shape is an inverted hard sheet film. In the normal state without stress, it is gathered together, and in the state of resistance to the external force of the liquid outlet pipe 5, the film is forced to open to the side of the vacuum tube 71, forming a channel. When the liquid outlet pipe 5 is extracted, the blood will not leak out when the whole is inverted, ensuring the sealing property of the whole.

[0041] In use, to avoid the phenomenon of coagulation caused by temperature influence during the blood sampling and transportation of the blood after extraction in the prior art, in this embodiment, the negative pressure blood sampling method is used to replace the existing needle cylinder blood sampling step, so that the personnel can be more convenient during blood sampling, and the collected blood does not need to be transported by the needle cylinder, thereby avoiding the infection of other bacteria during the transportation of the blood, so that the collected blood is in a sealed state from the extraction stage to the collection stage.

[0042] During use, after the blood taking needle 3 is inserted into the blood vessel of the animal, the vacuum state is formed in the vacuum liquid collecting piece 7, so that the blood in the blood vessel of the animal is extracted into the vacuum liquid collecting piece 7 through the blood taking needle 3 under the action of negative pressure after the blood taking needle 3 is inserted into the blood vessel and the liquid outlet pipe 5 is inserted into the vacuum liquid collecting piece 7, so that the blood sampling does not leak.

[0043] Then personnel in through the rotation of the vacuum tube 71 bottom plug 75, so as to resist the plug 75 on the top surface of the seal 74 move, thus prompting the plug 75 and seal 74 between the anticoagulant exposed to the outside and the animal blood mixed at this time to draw, so that the animal blood during transport storage to remove or inhibit the blood of some blood coagulation factors, prevent blood clotting, facilitate subsequent sampling and detection work;

[0044] And in this embodiment, when the anticoagulant in the animal blood dissolved after a one-time, personnel can be through the rotation of the seal 74, prompting in the vacuum tube 71 bottom take out, then in the whole disinfection cleaning, finally in the storage cavity above the seal 74 recharged with new anticoagulant, and reverse rotation plug 75, so as to store the anticoagulant again in the seal 74, and then the whole again assembled, in order to subsequent animal blood extraction of anticoagulation operation.

[0045] Please see Figs. 1-3 , the seal 74 includes the bottom end of the vacuum tube 71 is provided with base one 741, the center end of the base one 741 is provided with threaded hole 742, the upper end of the base one 741 is provided with liquid storage groove 743, the anticoagulant is located between the inner wall of the liquid storage groove 743, the edge of the upper side of the vacuum tube 71 is fixedly connected with threaded sleeve ring 744, the bottom end of the vacuum tube 71 is provided with threaded groove 711, the threaded groove 711 and the threaded sleeve ring 744 are threadedly connected.

[0046] More specifically: the plug 75 includes the bottom side of the seal 74 between the inner wall of the base two 751, the center end of the base two 751 is fixedly connected with threaded rod 752, the threaded rod 752 and the threaded hole 742 are threadedly connected, the upper end of the threaded rod 752 is rotatably connected with the sealing plate 753, the sealing plate 753 is located on the upper side of the anticoagulant, the bottom end of the base two 751 is fixedly connected with the rotating rod 754.

[0047] The scheme in the process of use, when the blood through the negative pressure extraction to the inside of the vacuum tube 71, its blood gradually flows into the surface of the base one 741, at this time personnel can be through the rotation of the base two 751, so that the threaded rod 752 is constantly moved up under the action of the thread, the sealing plate 753 is not in the upper side of the liquid storage groove 743, prompting the anticoagulant stored in the liquid storage groove 743 and the animal blood contact, in order to remove or inhibit the blood of some blood coagulation factors, prevent blood clotting;

[0048] The personnel only need to rotate the base one 741 as a whole at the bottom of the vacuum tube 71, and the animal blood inside can be collected and used, and the whole can be disinfected and sterilized, and new anticoagulant can be supplemented in the storage tank 743, and the base two 751 is rotated reversely, the sealing plate 753 is pressed to the surface of the storage tank 743 again, the anticoagulant is blocked, finally, the threaded sleeve ring 744 is screwed into the threaded groove 711, and the assembly work is completed.

[0049] Meanwhile, in the embodiment, the rotating rod 754 is arranged, and the rotation of the base two 751 can be conveniently operated by the personnel.

[0050] Please refer to Figs. 2-3 The bottom end of the base one 741 is attached with the plastic film 76.

[0051] In the use process, the plastic film 76 is arranged, and the rotation of the sealing element 75 can be prevented by attaching the plastic film 76 at the bottom of the base one 741 before daily use, so that the anticoagulant is prevented from leaking, and the plastic film 76 can be torn off when used.

[0052] The above-mentioned embodiments only express certain implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent range; it should be pointed out that for ordinary skilled personnel in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection range of the utility model; therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A novel animal diagnostic and quarantine blood-drawing device, comprising a sleeve (1), characterized in that: The sleeve (1) has a pipe (2) embedded at the front end, a blood collection needle (3) installed at the front end of the pipe (2), a threaded seat (4) fixedly connected to the rear end of the sleeve (1), a liquid outlet pipe (5) embedded between the inner walls of the threaded seat (4), a limit cover (6) threadedly connected to the outer end of the threaded seat (4), and a vacuum liquid collection component (7) provided between the inner walls of the limit cover (6).

2. The novel animal diagnostic and quarantine blood-drawing device according to claim 1, characterized in that: The vacuum liquid collection component (7) includes a vacuum tube (71) disposed between the inner walls of the limiting cover (6), a sleeve (72) fixedly connected to the front end of the vacuum tube (71), a sealing membrane (73) installed between the inner walls of the sleeve (72), a sealing element (74) installed at the bottom end of the vacuum tube (71), a plugging element (75) disposed between the inner walls of the sealing element (74), and an anticoagulant filled between the plugging element (75) and the sealing element (74).

3. The novel animal diagnostic and quarantine blood-drawing device according to claim 2, characterized in that: The sealing element (74) includes a base (741) at the bottom end of a vacuum tube (71), a threaded hole (742) at the center end of the base (741), a liquid storage tank (743) at the upper end of the base (741), the anticoagulant being located between the inner walls of the liquid storage tank (743), a threaded collar (744) fixedly connected to the upper edge end of the vacuum tube (71), a threaded groove (711) at the bottom end of the vacuum tube (71), and a threaded connection between the threaded groove (711) and the threaded collar (744).

4. The novel animal diagnostic and quarantine blood-drawing device according to claim 2, characterized in that: The sealing component (75) includes a base two (751) provided between the bottom inner walls of the sealing component (74). A threaded rod (752) is fixedly connected to the center end of the base two (751). A sealing plate (753) is rotatably connected to the upper end of the threaded rod (752). The sealing plate (753) is located on the upper side of the anticoagulant. A rotating rod (754) is fixedly connected to the bottom end of the base two (751).

5. A novel animal diagnostic and quarantine blood-drawing device according to claim 3, characterized in that: A plastic film (76) is attached to the bottom of the base (741).