CN213551811U - Intelligent blood sampling instrument and weighing structure thereof - Google Patents

Abstract

The utility model belongs to the technical field of blood sampling equipment, and relates to an intelligent blood sampling instrument and a weighing structure thereof, wherein the weighing structure comprises a supporting seat, a fixed supporting shell, an adapter and a weighing sensor; the supporting seat is arranged on the external machine shell; the fixed supporting shell comprises a main shell, a sample reserving bag is placed on the main shell, a sample reserving needle on the sample reserving bag can be communicated with the sample reserving tube when the sample reserving needle is inserted into the sample reserving tube, and the main shell is hung on a bearing table of the weighing sensor through an adapter; the weighing sensor is arranged on the supporting seat. This intelligence hemostix and technical scheme that structure of weighing provided thereof can be successively through weighing sensor to the automatic weighing of taking a sample bag internal blood sample, can realize the measurement to taking a sample intraductal appearance volume of staying, and have simple structure compactness, measuring method is convenient, characteristics that measurement accuracy is high.

Description

Intelligent blood sampling instrument and weighing structure thereof

Technical Field

The utility model relates to a blood sampling equipment technical field especially relates to an intelligence hemostix and structure of weighing thereof.

Background

At present, when blood is collected at a blood station, a certain amount of blood sample needs to be collected, so that the blood volume of the collected blood sample needs to be accurately weighed. In the existing blood sampling operation, the blood volume of the blood sample is generally judged by naked eyes of a nurse, or the blood volume of the blood sample is detected by adopting a liquid level detection method, so that a large error exists, the accuracy is low, and the waste or the shortage of the collected blood sample can be possibly caused.

Therefore, a new weighing structure for blood volume measurement of blood samples is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses blood sample detection that aim at solved current blood sample has great error, accuracy lower, leads to the blood sample of collection to have extravagant or not enough technical problem.

In order to solve the technical problem, the embodiment of the utility model provides a structure of weighing of intelligence hemostix has adopted following technical scheme:

this structure of weighing is used for carrying out automated inspection to the weight of taking a blood sample, includes: the device comprises a supporting seat, a fixed supporting shell, an adapter and a weighing sensor;

the supporting seat is arranged on the external machine shell;

the fixed supporting shell comprises a main shell, a sample reserving bag is placed on the main shell, a sample reserving needle on the sample reserving bag can be communicated with the sample reserving tube when being inserted into the sample reserving tube, and the main shell is hung on a bearing table of the weighing sensor through the adapter;

the weighing sensor is arranged on the supporting seat.

As a further improvement of the technical scheme, a first accommodating groove for accommodating the sample reserving bag is formed in the front face of the main shell.

As a further improvement of the above technical solution, a groove depth of the first accommodating groove gradually becomes shallower from an end away from the sample retention tube to an end close to the sample retention tube, so that a groove bottom of the first accommodating groove forms an inclined surface.

As a further improvement of the above technical scheme, the main housing is further provided with a first guide groove, a second guide groove and a second accommodating groove which are sequentially arranged along the vertical direction;

the first accommodating groove is positioned between the first guide groove and the second guide groove, and the first accommodating groove is communicated with the outside of the main shell through the first guide groove and is communicated with the second accommodating groove through the second guide groove;

the groove depth of one end, close to the first guide groove, of the first accommodating groove is larger than that of one end, close to the second guide groove, of the first accommodating groove.

As a further improvement of the technical scheme, a clamping device is arranged in the second accommodating groove to clamp and fix the protective cap of the sample needle during blood sampling.

As a further improvement of the above technical solution, the weighing structure further includes at least one first fastener, and the support base and the adaptor are fastened and connected by the first fastener.

As a further improvement of the above technical solution, the weighing structure further includes at least one second fastener, and the support base, the adaptor and the main housing are fastened and connected by the second fastener.

As a further improvement of the technical scheme, the weighing structure further comprises a swing type electronic scale which is arranged on the external casing and used for placing the blood bag and automatically detecting the weight of the blood sample in the blood bag in real time.

In order to solve the technical problem, the embodiment of the utility model provides a still provide an intelligence blood sampling appearance, adopt as follows technical scheme: the intelligent hemostix comprises a shell, a display screen, a control device and the weighing structure;

the housing is the external enclosure; the display screen is electrically connected with the control device;

the weighing structure is arranged on the shell;

the weighing sensor and the swing electronic scale are both electrically connected with the control device.

As a further improvement of the above technical scheme, the support seat of the weighing structure is installed on the inner wall of the housing, the housing is provided with an avoidance hole corresponding to the position of the support seat, the adapter is located at the avoidance hole, and the main housing is located outside the housing.

As a further improvement of the above technical solution, the adaptor includes a plate body and an adaptor block connected to the plate body, the plate body is located at the avoiding hole, and one end of the plate body deviating from the adaptor block extends out of the outer shell and is attached to the main shell, and the adaptor block extends into the inner side of the outer shell and is connected to the bearing table of the weighing sensor.

Compared with the prior art, the embodiment of the utility model provides an intelligence hemostix and structure of weighing thereof mainly has following beneficial effect:

this weighing structure of intelligence hemostix is through hanging the main casing body on weighing sensor, it is fixed in on the main casing body to reserve the appearance bag, consequently can accurately and obtain the weight of taking a sample the interior blood sample of appearance bag in real time through weighing sensor, owing to reserve the blood sample inflow in the appearance bag and preserve in keeping a sample the pipe, consequently the blood sample inflow in keeping a sample the bag around keeping a sample the pipe, through weighing the weight of keeping a sample the bag and blood sample in it and through calculating can obtain the actual appearance volume of keeping a sample in every stays a sample the pipe. Therefore, the weighing structure of the intelligent hemostix can automatically weigh blood samples in the sample reserving bags through the weighing sensors successively, can measure the sample reserving amount in the sample reserving tubes, and has the characteristics of simple and compact structure, convenient measurement mode and high measurement accuracy.

Drawings

In order to illustrate the solution of the present invention more clearly, the drawings needed for describing the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts. Wherein:

fig. 1 is a schematic perspective view of a weighing structure of an intelligent blood sampling instrument according to an embodiment of the present invention;

FIG. 2 is a schematic longitudinal cross-sectional view of a portion of the weighing structure of FIG. 1;

FIG. 3 is an enlarged view of a portion of the weighing structure of FIG. 2 at A;

FIG. 4 is a schematic perspective view of the stationary support housing of FIG. 1;

FIG. 5 is a schematic view of the stationary support housing of FIG. 4 in use;

fig. 6 is a schematic perspective view of an intelligent blood sampling device according to an embodiment of the present invention.

The reference numbers in the drawings are as follows:

1000. an intelligent blood sampling instrument;

100. a weighing structure; 200. an external chassis/housing; 210. avoiding holes; 300. reserving a sample bag; 400. a sample needle is reserved; 500. a display screen; 600. a sample tube is reserved;

1. a supporting seat; 11. a connecting plate; 12. a support plate; 121. a containing groove; 2. fixing the support shell; 21. a main housing; 211. a first guide groove; 212. a first accommodating groove; 213. a second guide groove; 214. a second accommodating groove; 215. a clamping device; 216. a blood collection hose; 22. a protective cover; 221. a cover body; 222. opening and closing ends; 223. a connecting end; 3. an adapter; 31. a plate body; 32. a transfer block; 4. a weighing sensor; 5. a first fastener; 6. a second fastener; 7. a swing type electronic scale.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention, for example, the terms "length," "width," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or position illustrated in the drawings, which are for convenience of description only and are not to be construed as limiting of the present disclosure.

The terms "including" and "having," and any variations thereof, in the description and claims of this invention and the description of the above figures are intended to cover non-exclusive inclusions; the terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. In the description and claims of the present invention and in the description of the above figures, when an element is referred to as being "fixed" or "mounted" or "disposed" or "connected" to another element, it can be directly or indirectly located on the other element. For example, when an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

It should be noted that, as shown in fig. 1 and fig. 6, the weighing structure 100 is generally applied to the intelligent blood sampling device 1000 and is mounted on the housing 200 of the intelligent blood sampling device 1000, and the weighing structure 100 is used for automatically detecting the weight of the blood sampling device. Of course, in other embodiments, the weighing structure 100 may also be used for weighing other workpieces, and is not limited herein.

An embodiment of the utility model provides a structure 100 of weighing, as shown in fig. 1 and fig. 2, this structure 100 of weighing includes supporting seat 1, fixed stay shell 2, adaptor 3 and weighing sensor 4. Wherein, the supporting base 1 is installed on the external casing 200; the fixed supporting shell 2 comprises a main shell 21, a sample reserving bag 300 is placed on the main shell 21, the sample reserving needle 400 on the sample reserving bag 300 can be communicated with the sample reserving pipe 600 when being inserted into the sample reserving pipe 600, and the main shell 21 is hung on a bearing table of the weighing sensor 4 through the adapter 3; the weighing sensor 4 is arranged on the supporting seat 1 and used for automatically weighing the blood sample in the sample retaining bag 300.

Since the blood sample collected from the human body is inserted into the sample retaining bag 300 and then inserted into the sample retaining tube 600 through the sample retaining needle 400 of the sample retaining bag 300 so that the blood sample can flow into the sample retaining tube 600 for storage, the main housing 21 is generally vertically disposed so that the blood sample can smoothly flow into the sample retaining tube 600 from the sample retaining bag 300, and the sample retaining tube 600 is located below the sample retaining bag 300.

It will be appreciated that the principle of operation of the weighing structure 100 is substantially as follows: this structure 100 of weighing is through hanging main casing body 21 on weighing sensor 4, and the bag 300 of reserving a sample is fixed in on main casing body 21, consequently can accurately and real-time obtain the weight of the blood sample in the bag 300 of reserving a sample through weighing sensor 4, because the blood sample in the bag 300 of reserving a sample flows into and preserves in the sample tube 600, consequently before and after the blood sample in the bag 300 of reserving a sample flows into the sample tube 600, through weighing the weight of the bag 300 of reserving a sample and the blood sample in it and through calculating can obtain the actual volume of reserving a sample in every sample tube 600 of reserving a sample. From this, this structure 100 of weighing can be successively through weighing sensor 4 to the automatic weighing of remaining the interior blood sample of appearance bag 300, can realize the measurement to remaining the appearance volume in the appearance pipe 600 of leaving.

For example: after a blood sample collected from a human body flows into the sample holding bag 300, the sample holding bag 300 and the blood sample therein are weighed by using the weighing sensor 4 to obtain a weight A; then, the blood sample flows from the sample retention bag 300 into the sample retention tube 600 for sample retention, and after the sample retention is completed, the sample retention bag 300 and the blood sample therein are weighed again by using the weighing sensor 4 to obtain the weight B. The value C obtained by subtracting the weight B from the weight A is the actual sample retention amount in the current sample retention tube 600.

In summary, compared with the prior art, the weighing structure 100 has at least the following beneficial effects: the weighing structure 100 is characterized in that the sample retention bag 300 is fixed on the main shell 21, the main shell 21 is suspended on the weighing sensor 4 through the adapter 3, and the weighing sensor 4 is installed on the external shell 200, so that the weighing structure 100 is simple and compact in structure; in addition, the automatic weighing of the blood sample in the sample reserving bag 300 by the weighing sensor 4 is carried out successively, so that the measurement of the sample reserving quantity in the sample reserving pipe 600 can be realized, and the device has the characteristics of simple and compact structure, convenient measurement mode and high measurement accuracy.

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

In one embodiment, as shown in fig. 4 and 5, a first receiving groove 212 for receiving the sample holding bag 300 is formed on the front surface of the main housing 21, wherein the first receiving groove 212 is mainly used for adapting to the shape of the sample holding bag 300, so as to facilitate the user to mount the sample holding bag 300 in place, and can support and protect the sample holding bag 300. As shown in fig. 6, in the present embodiment, the front surface of the main housing 21 is a surface far from the external casing 200, so as to facilitate timely observation of the blood sample flowing through the sample retaining bag 300.

In one embodiment, as shown in fig. 2 and 3, the groove depth of the first receiving groove 212 becomes gradually shallower from the end away from the cuvette 600 to the end near the cuvette 600, so that the groove bottom of the first receiving groove 212 forms a slope. Understandably, the first holding tank 212 that the bottom inclined plane set up can carry out abundant bearing to staying the kind bag 300, and be convenient for stay the blood sample in the kind bag 300 and smoothly flow in staying the kind pipe 600 through staying a kind needle 400 to can realize the automatic weighing to staying the blood sample in the kind bag 300 more accurately.

In one embodiment, as shown in fig. 4 and 5, the main housing 21 further has a first guide groove 211, a second guide groove 213 and a second receiving groove 214, which are arranged in sequence along the vertical direction; the second receiving groove 214 is used for receiving the sample retention needle 400. The first receiving groove 212 is located between the first guide groove 211 and the second guide groove 213, and the first receiving groove 212 is communicated with the outside of the main housing 21 through the first guide groove 211 and is communicated with the second receiving groove 214 through the second guide groove 213; the first receiving groove 212 has a groove depth at an end near the first guide groove 211 greater than a groove depth at an end near the second guide groove 213.

It can be understood that, in the sample retaining blood bag of the standard structure, the sample retaining bag 300 is connected with the sample retaining needle 400 through the blood collecting hose 216, and a blood sample collected from a human body flows into the sample retaining bag 300, then flows into the sample retaining needle 400 through the blood collecting hose 216 and finally enters the sample retaining tube 600.

Therefore, in the present embodiment, the first guide groove 211 accommodates the blood collection hose 216 for connecting the blood collection needle and the sample retention bag 300, the blood collected by the blood collection needle enters the sample retention bag 300 through the blood collection hose 216, the second accommodation groove 214 accommodates the sample retention needle 400, and the second guide groove 213 accommodates the blood collection hose 216 for connecting the sample retention bag 300 and the sample retention needle 400. Therefore, in the present embodiment, by providing the main housing 21 for accommodating a blood bag, wherein the sample retention bag 300 is located in the first accommodating groove 212, the sample retention needle 400 is located in the second accommodating groove 214, and the first accommodating groove 212 and the second accommodating groove 214 are vertically arranged, the blood sample can smoothly flow into the sample retention needle 400 at the lower position from the sample retention bag 300 at the higher position and finally flow into the sample retention tube 600.

In one embodiment, as shown in fig. 4 and 5, a holding device 215 is disposed in the second receiving groove 214 to hold and fix the protective cap of the sample retention needle 400 during blood collection, and the sample retention bag 300 is inserted into the sample retention tube 600 through the sample retention needle 400 to achieve blood circulation. It should be noted that the conventional sample retention needle 400 includes a needle body and a protective cap covering the needle head of the needle body.

It can be understood that, when a blood sample is taken, the sample retention tube 600 enters the protective cap of the sample retention needle 400 from the bottom, and is punctured in alignment with the needle head built in the protective cap to allow the blood sample to flow into the sample retention tube 600 through the sample retention needle 400, and the sample retention tube 600 is pulled out after the blood sampling is completed. Therefore, by arranging the clamping device 215 in the second accommodating groove 214, the clamping device 215 can stably clamp the vertically arranged sample retention needle 400, so as to prevent the sample retention tube 600 from causing the sample retention needle 400 to displace in the inserting and extracting process.

In one embodiment, as shown in fig. 4 and 5, the fixed supporting shell 2 further includes a protecting cover 22, the protecting cover 22 is openably and closably covered on the main housing 21, and forms a closed protecting cavity together with the main housing 21, and the first guide groove 211, the first receiving groove 212, the second guide groove 213, and the second receiving groove 214 are all located in the protecting cavity. Understandably, the protection cover 22 is arranged to cover the front surface of the main shell 21, so as to avoid the splashing of blood when the sample-reserving consumable has quality problems, which causes pollution accidents.

In one embodiment, as shown in fig. 5, the protective cover 22 includes a cover 221, and an open end 222 and a connecting end 223 disposed at opposite ends of the cover 221; the connecting end 223 is rotatably connected with one end of the main housing 21, and the opening/closing end 222 is detachably connected with the other end of the main housing 21 through the magnetic attraction effect of the magnetic member. Understandably, the opening and closing end 222 of the protection cover 22 is connected with the main casing body 21 through the magnetic attraction effect of the magnetic part, so that a good connection effect can be achieved, and the convenient disassembly is realized, so that the protection cover 22 can be quickly opened for operation when the sample-reserving consumable is replaced by a user.

In one embodiment, as shown in FIG. 5, boot 22 is a transparent boot. It can be appreciated that the transparent protective cover can facilitate the user to observe the sample retention condition in the sample retention bag 300 in real time, so that the user can make real-time adjustment.

In one embodiment, as shown in fig. 2 and 3, the weighing structure 100 further comprises at least one first fastener 5, and the support base 1 and the adaptor 3 are fastened and connected through the first fastener 5. Understandably, because main casing body 21 can receive ascending or decurrent effort at the sample tube 600 plug in-process of staying, the adaptor 3 that leads to being connected with main casing body 21 can receive the influence of effort equally, can cause the damage to weighing sensor 4 when the effort is too big, consequently, make supporting seat 1 and adaptor 3 fastening connection through first fastener 5, can play limiting displacement at sample tube 600 plug in-process, the effort of dispersion adaptor 3 symmetry retransmission sensor 4, protect with symmetry retransmission sensor 4. It should be noted that, the first fastening member 5 may be a screw, and the supporting seat 1 and the adaptor 3 are fastened and connected by the screw, and the first fastening member has the characteristics of stable connection, convenient detachment, and simple structure. Of course, in other embodiments, the first fastener 5 may be a suitable fastener such as a pin.

In one embodiment, as shown in fig. 3, two first fastening members 5 are provided, and the two first fastening members 5 are dispersedly disposed at the upper and lower ends of the supporting seat 1 in the vertical direction, so as to improve the connection stability between the supporting seat 1 and the adaptor 3.

In one embodiment, as shown in fig. 2 and 3, the weighing structure 100 further includes at least one second fastener 6, and the support base 1, the adaptor 3 and the main housing 21 are fastened and connected by the second fastener 6. The support seat 1, the adapter 3 and the main shell 21 are fastened and connected through the second fastener 6, and the weighing sensor 4 is further protected. It should be noted that, the second fastening member 6 may be a screw, and the support seat 1, the adaptor 3 and the main housing 21 are fastened and connected by the screw, and the second fastening member has the characteristics of stable connection, convenient detachment and simple structure. Of course, in other embodiments, the second fastener 6 may be a pin or other suitable fastener.

In one embodiment, as shown in fig. 3, two second fastening members 6 are provided, and two second fastening members 6 are separately provided at the upper and lower ends of the supporting base 1 in the vertical direction, so as to improve the connection stability between the supporting base 1 and the three of the adaptor 3 and the main housing 21.

In one embodiment, as shown in fig. 6, the weighing structure 100 further includes a swing type electronic scale 7, and the swing type electronic scale 7 is disposed on the external housing 200 for placing a blood bag and automatically detecting the weight of the blood sample in the blood bag in real time. It can be understood that formula electronic scale 7 that sways refers to the electronic scale that has the function of swaying, because the blood sample of gathering in the blood bag needs to shake the even mixture with the anticoagulant of pre-installation in the blood bag fully, therefore formula electronic scale 7 can avoid the blood sample to solidify with the blood sample and the anticoagulant intensive mixing of adorning in the blood bag through the function of swaying that it has, and can real-time automated inspection blood bag's blood sample weight, and measurement accuracy is high.

Based on the above-mentioned weighing structure 100, the embodiment of the present invention further provides an intelligent blood sampling instrument 1000, as shown in fig. 1 to fig. 6, wherein the intelligent blood sampling instrument 1000 includes a housing 200, a display screen 500 and a control device (not shown), and the above-mentioned weighing structure 100, wherein the housing 200 is the above-mentioned external casing 200. The display screen 500 is electrically connected with the control device; the weighing structure 100 is disposed on the housing 200; the weighing sensor 4 and the swing electronic scale 7 are both electrically connected with the control device. It can be understood that the load cell 4 and the swing electronic scale 7 are both electrically connected to the control device, so that the control device can transmit the blood sample weight information collected by the load cell 4 and the swing electronic scale 7 in real time to the display screen 500 for displaying.

To sum up, compare prior art, this intelligence blood sampling appearance 1000 has following beneficial effect at least: this intelligence hemostix 1000 is through adopting foretell structure 100 of weighing, can be in real time and automatic measure the blood specimen weight of leaving appearance pipe 600 and blood bag, and measurement accuracy is high. Consequently, this intelligence hemostix 1000 can gather the blood sample weight of keeping a kind pipe 600 and blood bag and can show in real time through display screen 500, makes things convenient for the blood sampling nurse to look over the blood volume at any time to can also the accurate control volume of taking a blood sample.

In one embodiment, as shown in fig. 3 and 6, the support base 1 of the weighing structure 100 is mounted on the inner wall of the housing 200; an avoidance hole 210 is formed in the position, corresponding to the support seat 1, of the shell 200, and the adapter 3 is located in the avoidance hole 210 so as to prevent the adapter 3 from contacting the shell 200 and suspend the adapter 3; the main housing 21 is located outside the housing 200. Understandably, the support seat 1, the weighing sensor 4, the adaptor 3, the shell 200 and the main shell 21 are reasonably arranged, so that the intelligent blood sampling instrument 1000 is simple and compact in structure; the adapter piece 3 is positioned at the avoidance hole 210 of the shell 200, so that the main shell 21 can be suspended on a bearing table of the weighing sensor 4 through the adapter piece 3, and the automatic weighing of the blood sample in the sample reserving bag 300 by the weighing sensor 4 is facilitated to realize the measurement of the sample reserving quantity in the sample reserving tube 600; the main housing 21 is located outside the housing 200, which facilitates timely observation of the blood circulation inside the sample bag 300.

In one embodiment, as shown in fig. 3 and 6, the adaptor 3 includes a plate 31 and an adaptor block 32 connected to the plate 31, the plate 31 is located at the avoiding hole 210, and an end of the plate 31 facing away from the adaptor block 32 extends out of the outer side of the housing 200 to be attached to the main housing 21, and the adaptor block 32 extends into the inner side of the housing 200 to be connected to the load-bearing platform of the weighing sensor 4. It can be understood that the plate body 31 of the adaptor 3 is attached to the main housing 21, so that the contact surface between the adaptor 3 and the main housing 21 can be increased, and the connection stability between the adaptor 3 and the main housing 21 can be improved.

In order to further improve the structural compactness, in an embodiment, as shown in fig. 3 and fig. 6, the supporting seat 1 includes a connecting plate 11 and a supporting plate 12, the connecting plate 11 is attached to the inner wall of the housing 200, the supporting plate 12 is connected to one side of the connecting plate 11 away from the housing 200, and the supporting plate 12 is horizontally disposed, a through accommodating groove 121 is disposed at a position of the connecting plate 11 corresponding to the avoiding hole 210 of the housing 200, the weighing sensor 4 is disposed on the supporting plate 12, and a bearing platform of the weighing sensor 4 extends out of the supporting plate 12 and is disposed in the accommodating groove 121, so that the bearing platform of the weighing sensor 4 is suspended in the supporting seat 1, and a blood sample in the sample bag 300 on the main housing 21.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to 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 scope of the claims of the present invention.

Claims (11)

1. The utility model provides a structure of weighing of intelligence hemostix for carry out automated inspection to the weight of taking a blood sample, its characterized in that, the structure of weighing includes: the device comprises a supporting seat, a fixed supporting shell, an adapter and a weighing sensor;

the supporting seat is arranged on the external machine shell;

the fixed supporting shell comprises a main shell, a sample reserving bag is placed on the main shell, a sample reserving needle on the sample reserving bag can be communicated with the sample reserving tube when being inserted into the sample reserving tube, and the main shell is hung on a bearing table of the weighing sensor through the adapter;

the weighing sensor is arranged on the supporting seat.

2. The weighing structure of claim 1, wherein the front surface of the main housing defines a first receiving groove for receiving a sample retention pocket.

3. The weighing structure of claim 2, wherein the groove depth of the first receiving groove becomes gradually shallower from an end away from the cuvette to an end near the cuvette, so that the groove bottom of the first receiving groove is formed as a slope.

4. The weighing structure according to claim 3, wherein the main housing is further provided with a first guide groove, a second guide groove and a second accommodating groove which are sequentially arranged along the vertical direction;

the first accommodating groove is positioned between the first guide groove and the second guide groove, and the first accommodating groove is communicated with the outside of the main shell through the first guide groove and is communicated with the second accommodating groove through the second guide groove;

the groove depth of one end, close to the first guide groove, of the first accommodating groove is larger than that of one end, close to the second guide groove, of the first accommodating groove.

5. The weighing structure of claim 4, wherein a clamping device is arranged in the second accommodating groove to clamp and fix the protective cap of the sample retention needle during blood collection.

6. The weighing structure of claim 1, further comprising at least one first fastener, wherein the support base is securely connected to the adapter by the first fastener.

7. The weighing structure of claim 1, further comprising at least one second fastener, wherein the support base, the adaptor and the main housing are securely connected by the second fastener.

8. The weighing structure according to any one of claims 1 to 7, further comprising a swing type electronic scale disposed on the external case for placing the blood bag and automatically detecting the weight of the blood sample in the blood bag in real time.

9. An intelligent hemostix comprising a housing, wherein the intelligent hemostix further comprises a display screen, a control device and the weighing structure of claim 8, wherein the housing is the external case;

the display screen is electrically connected with the control device;

the weighing structure is arranged on the shell;

the weighing sensor and the swing electronic scale are both electrically connected with the control device.

10. The intelligent hemostix according to claim 9, wherein the supporting seat of the weighing structure is mounted on an inner wall of the housing, an avoiding hole is formed in a position of the housing corresponding to the supporting seat, the adaptor is located at the avoiding hole, and the main housing is located outside the housing.

11. The intelligent hemostix according to claim 10, wherein the adapter comprises a plate body and an adapter block connected with the plate body, the plate body is located at the avoiding hole, one end of the plate body, which is far away from the adapter block, extends out of the outer side of the housing and is connected with the main housing in an attaching manner, and the adapter block extends into the inner side of the housing and is connected with a bearing table of the weighing sensor.

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