阅读说明：本技术 一种输血科便于储存的采血设备 (Blood sampling equipment that blood transfusion branch of academic or vocational study was convenient for store ) 是由 姚颖 于 2021-08-17 设计创作，主要内容包括：本发明提供了一种输血科便于储存的采血设备,属于输血科采血技术领域。该输血科用组合式采血设备包括防护箱、控温机构和调节采血机构。所述防护箱内顶部设置有隔离层,所述隔离层内部开设有通槽,所述通槽内部设置有真空采血管,所述真空采血管与所述隔离层顶部卡接密封,所述控温机构包括插座、开关、温控器和降温件,所述调节采血机构包括采血头、壳体、螺纹杆、旋钮和滑动挡块,所述采血头底端与所述真空采血管顶部连通,所述壳体安装于所述采血头上,且所述壳体上下两端通过通孔与所述采血头连通。本发明方便根据被采集者状况调节采集血液流量大小,以及方便给采集后的血液提供保温环境,进而提高了血液储存时间。(The invention provides blood sampling equipment convenient to store for a transfusion department, and belongs to the technical field of blood sampling for the transfusion department. The combined blood sampling equipment for the department of transfusion comprises a protective box, a temperature control mechanism and a blood sampling adjusting mechanism. The top is provided with the isolation layer in the protective housing, the inside logical groove of having seted up of isolation layer, it is provided with the vacuum test tube to lead to inslot portion, the vacuum test tube with isolation layer top joint is sealed, temperature control mechanism includes socket, switch, temperature controller and cooling piece, adjust blood sampling mechanism including blood sampling head, casing, threaded rod, knob and slip dog, blood sampling head bottom with vacuum test tube top intercommunication, the casing install in on the blood sampling head, just both ends pass through the through-hole about the casing with the blood sampling head intercommunication. The invention is convenient to adjust the flow of collected blood according to the condition of a person to be collected and provide a heat preservation environment for the collected blood, thereby improving the blood storage time.)

1. A blood sampling device convenient for storage for transfusion department is characterized by comprising

The protective box (100), an isolation layer (110) is arranged at the top in the protective box (100), a through groove (111) is formed in the isolation layer (110), a vacuum blood collection tube (112) is arranged in the through groove (111), and the vacuum blood collection tube (112) is clamped and sealed with the top of the isolation layer (110);

the temperature control mechanism (200) comprises a socket (210), a switch (220), a temperature controller (230) and a cooling piece (240), the socket (210) and the switch (220) are respectively arranged on one side of the protection box (100), the temperature controller (230) is fixedly connected to the inner top wall of the protection box (100), and the cooling piece (240) is arranged on one side of the inner bottom of the protection box (100);

adjust blood sampling mechanism (300), adjust blood sampling mechanism (300) including blood collection head (310), casing (320), threaded rod (330), knob (340) and slip dog (350), blood collection head (310) bottom with vacuum blood collection tube (112) top intercommunication, casing (320) install in on blood collection head (310), just both ends pass through-hole (321) about casing (320) with blood collection head (310) intercommunication, threaded rod (330) one end rotate connect in inside casing (320), the threaded rod (330) other end with knob (340) fixed connection, slip dog (350) are provided with two, slip dog (350) sliding connection in inside casing (320), threaded rod (330) both ends respectively in slip dog (350) screw transmission connects.

2. The blood sampling device convenient for storage in transfusion department according to claim 1, characterized in that the bottom of the protective box (100) is provided with a support leg (120), the support leg (120) comprises a support leg block (121) and a threaded column (122), the top surface of the support leg block (121) is fixedly connected with the bottom surface of the protective box (100), and the top end of the threaded column (122) is threaded through the bottom of the support leg block (121).

3. The blood collecting device convenient for storage in department of transfusion of claim 2, wherein the threaded column (122) is provided with an anti-slip groove (1221) at the bottom periphery side, and the threaded column (122) is provided with an anti-slip cover (1222) at the bottom.

4. The blood collection device convenient for storage in department of transfusion of claim 1, wherein an observation window (130) is opened on one side of the protection box (100), the observation window (130) is arranged corresponding to the vacuum blood collection tube (112), and a capacity scale mark (131) is arranged on one side of the observation window (130).

5. The blood collection device convenient for storage in department of transfusion of claim 1, wherein said evacuated blood collection tube (112) comprises a tube body (1121) and a tube cap (1122), the bottom of said tube body (1121) is clamped in said through slot (111), and said tube cap (1122) is in threaded sealing connection with the top of said tube body (1121).

6. The blood collecting device for transfusion department convenient storage according to claim 5, wherein the top of the tube body (1121) is provided with a sealing gasket (1123), and one side of the tube body (1121) is provided with a waterproof label (1124).

7. The blood collection device convenient for storage for transfusion department of claim 1, wherein said socket (210) is electrically connected to said switch (220), said switch (220) is electrically connected to said temperature controller (230), and said temperature controller (230) is electrically connected to said cooling member (240).

8. The blood collection device convenient for storage in transfusion department as claimed in claim 5, wherein the cooling member (240) comprises a refrigeration sheet (241), a heat conducting block (242) and a fan (243), the refrigeration sheet (241) and the heat conducting block (242) are fixedly connected with the inner bottom wall of the protection box (100) through a bracket (244), the refrigeration surface of the refrigeration sheet (241) faces the inside of the protection box (100), the fan (243) is fixedly connected with the heat conducting block (242), a protective cover (245) is arranged on the outer side of the fan (243), and the temperature controller (230) is electrically connected with the refrigeration sheet (241) and the fan (243), respectively.

9. The blood collection device convenient for storage for transfusion department of claim 8, wherein the blood collection head (310) comprises a needle body (311), a hose (312) and a plug (313), the plug (313) is connected to the inside of the tube cap (1122) in a clamping manner, the bottom of the shell (320) is communicated with the top of the plug (313), the top of the shell (320) is communicated with one end of the hose (312), and the other end of the hose (312) is communicated with the needle body (311).

10. The blood sampling device convenient for storage in transfusion department as claimed in claim 1, wherein the knob (340) is provided with an anti-slip thread (341) on the outside, the threaded rod (330) comprises a first rod (331) and a second rod (332), the first rod (331) and the second rod (332) are fixedly connected, the first rod (331) and the second rod (332) have the same pitch and opposite threads, the first rod (331) and the second rod (332) are respectively in threaded transmission connection with the sliding block (350), and one end of the first rod (331) is fixedly connected with the knob (340).

Technical Field

The invention relates to the technical field of blood sampling in a transfusion department, in particular to a blood sampling device convenient to store in the transfusion department.

Background

A high-risk special medical department integrating testing, diagnosis, treatment and supply. When blood is collected in a blood transfusion department, a certain amount of venous blood is extracted through a needle tube. Superficial veins on the body surface are often used, usually the elbow vein, dorsal hand vein, medial ankle vein or femoral vein. The children can collect the external jugular vein blood. Different types of syringes can be selected according to the blood sampling amount, and corresponding needles are equipped. In some special examinations, in order to avoid platelet activation, a plastic syringe and a siliconized test tube or a plastic test tube are used, and blood sampling equipment for a transfusion department is inconvenient to adjust the flow of collected blood according to the condition of a person to be collected and provide a heat preservation environment, and has certain inconvenience.

Disclosure of Invention

In order to make up for the defects, the invention provides a blood sampling device which is convenient to store for a transfusion department, and aims to solve the problems that the transfusion department is inconvenient to adjust the flow of collected blood according to the condition of a collected person and provide a heat preservation environment for the collected blood.

The invention is realized by the following steps:

the invention provides blood sampling equipment convenient to store for a transfusion department.

The top is provided with the isolation layer in the protective housing, logical groove has been seted up to the isolation layer inside, it is provided with the vacuum test tube to lead to inslot portion, the vacuum test tube with isolation layer top joint is sealed.

Temperature control mechanism includes socket, switch, temperature controller and cooling piece, socket and switch set up respectively in protective housing one side, temperature controller fixed connection in roof in the protective housing, the cooling piece install in bottom one side in the protective housing.

Adjust blood sampling mechanism including blood sampling head, casing, threaded rod, knob and slip dog, blood sampling head bottom with vacuum test tube top intercommunication, the casing install in on the blood sampling head, just both ends pass through the through-hole about the casing with blood sampling head intercommunication, threaded rod one end rotate connect in inside the casing, the threaded rod other end with knob fixed connection, the slip dog is provided with two, slip dog sliding connection in inside the casing, the threaded rod both ends respectively in slip dog screw thread transmission links.

In one embodiment of the invention, the bottom of the protective box is provided with a supporting leg, the supporting leg comprises a supporting leg block and a threaded column, the top surface of the supporting leg block is fixedly connected with the bottom surface of the protective box, and the top end of the threaded column penetrates through the bottom of the supporting leg block in a threaded manner.

In one embodiment of the invention, an anti-slip groove is arranged on the periphery of the bottom of the threaded column, and an anti-slip cover is arranged at the bottom of the threaded column.

In an embodiment of the invention, an observation window is arranged on one side of the protection box, the observation window is arranged corresponding to the vacuum blood collection tube, and a capacity scale mark is arranged on one side of the observation window.

In an embodiment of the present invention, the vacuum blood collection tube includes a tube body and a tube cap, the bottom of the tube body is clamped in the through groove, and the tube cap is in threaded sealing connection with the top of the tube body.

In one embodiment of the invention, a sealing washer is arranged on the top of the pipe body, and a waterproof label is arranged on one side of the pipe body.

In an embodiment of the invention, the socket is electrically connected to the switch, the switch is electrically connected to the temperature controller, and the temperature controller is electrically connected to the cooling element.

In an embodiment of the invention, the cooling member includes a refrigeration sheet, a heat conduction block and a fan, the refrigeration sheet and the heat conduction block are fixedly connected with the inner bottom wall of the protection box through a support, the refrigeration surface of the refrigeration sheet faces the inside of the protection box, the fan is fixedly connected with the heat conduction block, a protection cover is arranged on the outer side of the fan, and the temperature controller is electrically connected with the refrigeration sheet and the fan respectively.

In one embodiment of the invention, the blood sampling head comprises a needle body, a hose and a plug connector, the plug connector is connected to the inside of the tube cap in a clamping mode, the bottom of the shell is communicated with the top of the plug connector, the top of the shell is communicated with one end of the hose, and the other end of the hose is communicated with the needle body.

In an embodiment of the present invention, the knob is provided with anti-slip threads on an outer side thereof, the threaded rod includes a first rod body and a second rod body, the first rod body and the second rod body are fixedly connected, pitches of the first rod body and the second rod body are consistent, threads of the first rod body and the second rod body are opposite, the first rod body and the second rod body are respectively in threaded transmission connection with the sliding block, and one end of the first rod body is fixedly connected with the knob.

The invention has the beneficial effects that: according to the blood sampling device which is convenient to store and is obtained in the transfusion department, when the blood sampling device is used, the control stability of the temperature controller is well adjusted, when the temperature of the protective box is higher than an adjustment value, the temperature controller opens the temperature reduction piece to reduce the temperature inside the protective box, the rotary knob drives the threaded rod to rotate in the shell according to the condition of a person to be collected, the two sliding stop blocks move relatively or away from each other along the inner wall of the shell under the pushing of the thread transmission force of the threaded rod, and the size of the section of the through hole is changed by the sliding stop blocks, so that the adjustment of the flow of collected blood is realized. The invention is convenient to adjust the flow of collected blood according to the condition of a person to be collected and provide a heat preservation environment for the collected blood, thereby improving the blood storage time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic diagram of a combined blood collecting device for storage convenience in a transfusion department according to an embodiment of the present invention;

FIG. 2 is a schematic sectional view of a blood collection device for storage convenience in a transfusion department according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a blood collecting head part of a blood collecting device which is convenient for storage in a transfusion department and provided by the embodiment of the invention;

fig. 4 is a schematic structural diagram of a part of an adjustable blood sampling mechanism of a blood sampling device which is convenient to store for a transfusion department and provided by the embodiment of the invention.

In the figure: 100-a protective box; 110-an isolation layer; 111-through slots; 112-vacuum blood collection tube; 1121-a tube body; 1122-a cap; 1123-sealing gaskets; 1124-waterproof label; 120-support legs; 121-a leg block; 122-a threaded post; 1221-anti-slip grooves; 1222-anti-slip cover; 130-a viewing window; 131-capacity scale line; 200-temperature control mechanism; 210-a socket; 220-a switch; 230-temperature controller; 240-cooling piece; 241-refrigerating plate; 242-a thermally conductive block; 243-a fan; 244-a stent; 245-a protective cover; 300-adjusting the blood sampling mechanism; 310-blood collection head; 311-needle body; 312-a hose; 313-a plug; 320-a housing; 321-a through hole; 330-threaded rod; 331-a first stick; 332-a second stick; 340-a knob; 341-anti-skid pattern; 350-sliding stop.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a blood sampling device convenient for storage in a transfusion department comprises a protective box 100, a temperature control mechanism 200 and a blood sampling adjusting mechanism 300.

Referring to fig. 1 and 2, an isolation layer 110 is disposed at the top of a protective box 100, when the isolation layer 110 is specifically disposed, the isolation layer 110 may be made of pearl wool or the like, and has a certain elasticity, so as to fix a vacuum blood collection tube 112, and the sealing effect at the joint with the vacuum blood collection tube 112 is good, a through groove 111 is disposed inside the isolation layer 110, the vacuum blood collection tube 112 is disposed inside the through groove 111, the vacuum blood collection tube 112 is clamped and sealed with the top of the isolation layer 110, a support leg 120 is disposed at the bottom of the protective box 100, the support leg 120 includes a support leg block 121 and a threaded column 122, the top surface of the support leg block 121 is fixedly connected with the bottom surface of the protective box 100, a thread at the top end of the threaded column 122 penetrates the bottom of the support leg block 121, an anti-slip groove 1221 is disposed around the bottom of the threaded column 122, the anti-slip groove 1221 is disposed to facilitate rotation of the threaded column 122, thereby facilitating adjustment of the depth of the top of the threaded column 122 entering the support leg block 121, and further changing the horizontal balance of the protective box 100, the convenient capacity of observing in the vacuum blood collection tube 112 through observation window 130, screw thread post 122 bottom is provided with antiskid cover 1222, observation window 130 has been seted up to protecting box 100 one side, observation window 130 corresponds the setting with vacuum blood collection tube 112, observation window 130 one side is provided with capacity scale mark 131, vacuum blood collection tube 112 includes body 1121 and tube cap 1122, body 1121 bottom joint is in logical inslot 111, tube cap 1122 and body 1121 top thread sealing connection, body 1121 top is provided with seal ring 1123, and body 1121 one side is provided with waterproof label 1124, when setting up waterproof label 1124 and avoiding the people to hold body 1121, lead to waterproof label 1124 not clear.

Referring to fig. 1 and 2, the temperature control mechanism 200 includes a socket 210, a switch 220, a temperature controller 230 and a cooling member 240, the socket 210 and the switch 220 are respectively disposed on one side of the protection box 100, the temperature controller 230 is fixedly connected to the top wall of the protection box 100, the cooling member 240 is mounted on one side of the bottom of the protection box 100, the socket 210 is electrically connected to the switch 220, the switch 220 is electrically connected to the temperature controller 230, the temperature controller 230 is electrically connected to the cooling member 240, the cooling member 240 includes a cooling fin 241, a heat conducting block 242 and a fan 243, the cooling fin 241 and the heat conducting block 242 are fixedly connected to the bottom wall of the protection box 100 through a bracket 244, the cooling face of the cooling fin 241 faces the inside of the protection box 100, the fan 243 is fixedly connected to the heat conducting block 242, a protective cover 245 is disposed on the outer side of the fan 243 to protect hands from being damaged by the fan 243, the temperature controller 230 is electrically connected to the cooling fin 241 and the fan 243 respectively, and specifically, the temperature controller 230 controls the power on of the cooling plate 241 and the fan 243, and the cooling plate 241 is turned on, so that the cooling surface of the cooling plate 241 cools the inside of the protection box 100.

Referring to fig. 1, 2, 3 and 4, the adjustable blood sampling mechanism 300 includes a blood sampling head 310, a housing 320, a threaded rod 330, a knob 340 and a sliding block 350, the bottom end of the blood sampling head 310 is communicated with the top of the vacuum blood sampling tube 112, the housing 320 is mounted on the blood sampling head 310, the upper and lower ends of the housing 320 are communicated with the blood sampling head 310 through a through hole 321, the blood sampling head 310 includes a needle body 311, a hose 312 and a connector 313, the connector 313 is connected to the inside of the tube cap 1122 in a clamping manner, when the adjustable blood sampling mechanism is specifically set, the inside of the tube cap 1122 has elasticity, the connector 313 is connected to the tube cap 1122 in a clamping manner, so that the connector 313 is conveniently clamped into other tube caps 1122, the bottom of the housing 320 is communicated with the top of the connector 313, the top of the housing 320 is communicated with one end of the hose 312, the other end of the hose 312 is communicated with the threaded rod 311, one end of the threaded rod 330 is rotatably connected to the inside of the housing 320, the other end of the 330 is fixedly connected with the knob 340, the outside of the knob 340 is provided with anti-skid threads 341, the threaded rod 330 comprises a first rod body 331 and a second rod body 332, the first rod body 331 and the second rod body 332 are fixedly connected in a welding manner, the thread pitches of the first rod body 331 and the second rod body 332 are consistent, the threads are opposite, the first rod body 331 and the second rod body 332 are respectively in threaded transmission connection with a sliding stop block 350, one end of the first rod body 331 is fixedly connected with the knob 340, the sliding stop block 350 is provided with two, the sliding stop block 350 is in sliding connection with the inside of the shell 320, and two ends of the threaded rod 330 are respectively in threaded transmission connection with the sliding stop block 350.

Specifically, this blood transfusion branch of academic or vocational study is with combination formula blood sampling equipment's theory of operation: during the use, the stable size of temperature controller 230 control is adjusted, when protective housing 100 temperature was higher than the adjustment value, temperature controller 230 opened cooling piece 240 and cooled down to protective housing 100 inside, according to the person's situation of being gathered, rotatory knob 340 drives threaded rod 330 internal rotation at casing 320, two slip dogs 350 are relative or the phase separation removal along casing 320 inner wall under the promotion of the screw drive power of threaded rod 330, thereby slip dog 350 has changed through-hole 321 cross-section size, and then realized the regulation to gathering blood flow size. The invention is convenient to adjust the flow of collected blood according to the condition of a person to be collected and provide a heat preservation environment for the collected blood, thereby improving the blood storage time.

It should be noted that the specific model specifications of the socket 210, the switch 220, the temperature controller 230, the cooling plate 241, the pin body 311, the plug connector 313 and the fan 243 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the socket 210, the switch 220, the thermostat 230, the cooling plate 241 and the fan 243 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.