CN213911665U

CN213911665U - Intelligent hemostix of automatic heat seal of many blood plaits

Info

Publication number: CN213911665U
Application number: CN202021965432.3U
Authority: CN
Inventors: 王鹏
Original assignee: 四川九八村信息科技有限公司
Current assignee: Sichuan Tianfu Nanger Biomedical Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-08-10
Anticipated expiration: 2030-09-09

Abstract

The utility model belongs to the technical field of blood sampling equipment, a automatic heat seal's of many blood braids intelligence hemostix is related to, this automatic heat seal's of many blood braids intelligence hemostix includes: bear the weight of stay appearance pipe bracket, bear the weight of stay appearance bag of staying the appearance bag and hold the syringe needle clamping structure of position, fixed syringe needle and bear the electronic scale of blood bag, stay appearance pipe bracket with syringe needle among the syringe needle clamping structure can aim at the coupling, place on the electronic scale when the blood bag, and when staying the appearance bag and place and hold the position and/or the syringe needle is located syringe needle clamping structure staying the appearance bag, the blood bag is in to the blood sampling hose of staying between appearance bag and/or the syringe needle many blood plaits are fixed to be set up according to predetermined orbit on the automatic heat-sealing's the intelligent hemostix and are formed blood sampling hose pipeline. The utility model discloses an automatic heat-seal's of many blood pigtails intelligent hemostix is easy operation, degree of automation is higher, efficiency is faster in the aspect of generating and collecting the blood pigtail.

Description

Intelligent hemostix of automatic heat seal of many blood plaits

Technical Field

The utility model relates to a blood sampling equipment technical field especially relates to an intelligent hemostix of automatic heat seal of many blood plaits.

Background

The world health organization and the international red cross and red crescent motion have called for the principle of' medical blood donation using uncompensated blood "to countries in the world, and China encourages uncompensated blood donation, and donation of whole blood is a way in uncompensated blood donation. When whole blood is donated, a blood donor goes to a nearby blood center, a blood station or a movable blood collection point, and a professional blood collection nurse performs standardized blood collection operation. The whole operation flow comprises registration before blood sampling, physical examination, confirmation, blood sampling, propaganda and education and post-blood sampling treatment.

At present, before blood sampling, a blood sampling nurse finishes registration, physical examination and confirmation before blood sampling mainly through a plurality of scattered handheld mobile terminals, conventional detectors and manually filled paper registration forms, and data and information generated in the process are integrated in a blood center management system through manually inputting the information of the paper registration forms or uploading the data of the handheld mobile terminals.

During blood sampling, links such as identity confirmation, disinfection puncture, blood sample retention, blood sampling, communication and propaganda and education of blood donors are involved, and blood sampling is completed basically depending on the acquaintance of nurses on operation specifications, operation experience and working attitude at present. Some manufacturers have also provided automated devices to automatically complete the retention and collection of blood samples.

After blood collection is finished, wounds of blood donors need to be treated, medical wastes such as needles and the like are treated, blood samples and blood bags are stored, the operation is normally performed by nurses according to the acquaintance, operation experience and working attitude of operation specifications, and a plurality of scattered instruments or apparatuses are needed by the blood collection nurses in the process to finish serial operation. The needle treatment can be automatically completed by automatic equipment released by manufacturers.

However, blood plaits need to be collected after blood collection is finished, and the existing automatic equipment needs manual operation of nurses in the process of generating and collecting the blood plaits, so that the operation is very troublesome, and the blood plaits are low in collection efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide an automatic heat seal's of many blood plaits intelligent hemostix, solve the technical problem that current automation equipment generates and collects in the aspect of the blood plait operation difficulty, degree of automation is lower, efficiency is lower.

In order to solve the technical problem, the embodiment of the utility model provides an intelligent hemostix of automatic heat seal of many blood plaits has adopted following technical scheme:

automatic heat seal's of many blood plaits intelligent hemostix includes: the automatic heat-sealing blood sampling device comprises a sample reserving tube carrier for bearing a sample reserving tube, a sample reserving bag containing position for bearing a sample reserving bag, a needle head clamping structure for fixing a needle head and an electronic scale for bearing a blood bag, wherein the sample reserving tube carrier and the needle head in the needle head clamping structure can be aligned and coupled, and when the blood bag is placed on the electronic scale and the sample reserving bag is placed on the sample reserving bag containing position and/or the needle head is positioned on the needle head clamping structure, a blood sampling hose between the blood bag and the sample reserving bag and/or the needle head is fixedly arranged on the automatic heat-sealing intelligent blood sampling device for multiple blood braids according to a preset track to form a blood sampling hose pipeline;

automatic heat seal's of many blood plaits intelligent hemostix still includes: a drive control circuit, and at least three heat seal assemblies;

the at least three heat seal assemblies are electrically connected to the drive control circuit;

each heat sealing assembly comprises a heat sealing head and a clamping part, wherein the clamping part is used for clamping a blood sampling hose communicated with a blood bag, the heat sealing head is used for carrying out heat sealing on the blood sampling hose, and the clamping part can clamp any position of a pipeline of the blood sampling hose;

a plurality of the heat seal subassembly sets up on the automatic heat seal's of many blood plaits intelligent hemostix on the predetermined orbit, blood sampling hose pipeline can be by a plurality of clamping part centre gripping in the heat seal subassembly is fixed, drive control circuit control is a plurality of heat seal head in the heat seal subassembly is simultaneously or timesharing work, makes blood sampling hose pipeline is divided into at least two sections and is carried out the heat seal and seal, forms two at least blood plaits.

In some embodiments, the at least three heat seal assemblies comprise: the sharp instrument box, at least one needle heat sealing assembly and at least two blood braid heat sealing assemblies;

the sharp instrument box is used for accommodating a needle head which is thermally separated from the blood sampling hose;

the needle head heat sealing assembly is arranged close to the sharp instrument box, a clamping part in the needle head heat sealing assembly clamps a first position on the blood sampling hose pipeline, and the first position is a position close to the needle head on the blood sampling hose pipeline;

a separation component is arranged between the needle heat seal component and the sharp instrument box, and separates the needle from the blood sampling hose and puts the needle into the sharp instrument box;

at least two blood plaits heat seal subassembly sets up on predetermined orbit syringe needle heat seal subassembly with between the electronic scale, the clamping part centre gripping in two at least blood plaits heat seal subassemblies blood sampling hose pipeline is last arbitrary position between first position and the second position, the second position does be close to on the blood sampling hose pipeline near the position of electronic scale, work as blood plait heat seal subassembly is controlled by drive control circuit work back form two at least blood plaits on the blood sampling hose pipeline.

In some embodiments, the intelligent multi-pigtail self-sealing hemostix further comprises:

the power source provides power for the mechanical transmission mechanism;

the mechanical transmission mechanism is connected with the sample reserving pipe bracket, generates a first motion through the power, and drives the sample reserving pipe bracket to generate a second motion according to a preset track by utilizing the first motion; and the combination of (a) and (b),

a housing for accommodating a part or all of at least one of the power source, the drive control circuit, the mechanical transmission mechanism, the needle holding structure, the electronic scale, and a sample retention bag accommodating position;

the drive control circuit receives position detection information related to the first movement and/or the second movement, controls the power source to work so as to generate the power, and controls the sample retention tube bracket to be aligned and coupled with the needle on the needle clamping structure according to preset movement.

In some embodiments, the driving control circuit controls the at least two blood braid heat sealing assemblies to perform heat sealing operation after the needle heat sealing assembly finishes heat sealing.

In some embodiments, the at least two blood braid sealing assemblies comprise a first blood braid sealing assembly and a second blood braid sealing assembly;

the first blood braid heat sealing assembly and the second blood braid heat sealing assembly are both connected with the driving control circuit;

clamping the blood collection hose at the second position by a clamping part in the first blood braid heat seal assembly;

clamping a blood sampling hose at a third position on the blood sampling hose pipeline by a clamping part in the second blood braid heat seal assembly, wherein the third position is any position between the first position and the second position on the blood sampling hose pipeline;

drive control circuit control first blood plait heat seal subassembly and second blood plait heat seal subassembly carry out the heat seal and seal, are in simultaneously form first blood plait between primary importance and the third position, and are in form second blood plait between second place and the third position.

In some embodiments, at least one of the at least three heat sealing assemblies comprises a detection unit, the detection unit outputs a detection signal when the blood sampling hose is placed in the clamping portion, and the heat sealing head starts to operate according to the detection signal to perform heat sealing on the placed blood sampling hose.

In some embodiments, the heat seal assembly containing the detection unit is disposed in close proximity to the electronic scale.

In some embodiments, at least one of the at least three heat sealing assemblies is disposed adjacent to the sample retention pocket for heat sealing separation of the sample retention pin.

In some embodiments, at least one choke valve that is used for preventing the blood in the blood sampling hose from flowing, the choke valve sets up on blood sampling hose pipeline, the choke valve is controlled by drive control circuit, drive control circuit control the syringe needle heat seal subassembly with control when the heat seal subassembly work of blood plait the choke valve carries out the choked flow to blood sampling hose pipeline.

In some embodiments, the needle sealing assembly further comprises:

the in-place detector is used for detecting that the blood sampling hose is placed at the heat sealing position and is connected with the drive control circuit, when the in-place detector senses that the blood sampling hose is placed at the heat sealing position of the needle head heat sealing assembly, an in-place signal is input to the drive control circuit so that the drive control circuit controls the heat sealing head to heat seal the blood sampling hose, and the heat sealing head is arranged at the heat sealing position;

the separable set including set up in the driving piece of sharp machine box one side and with the separator that the driving piece transmission is connected, the driving piece with drive control circuit electricity is connected, keep away from on the separator the one end of driving piece is equipped with card portion of holding, card portion of holding is held the blood sampling hose of syringe needle, drive control circuit control the heat seal head carries out the heat seal to the blood sampling hose, and controls the driving piece rotates the separator, so that the clamping part of separator by sharp machine box outside orientation the inside swing of sharp machine box.

In some embodiments, the holding portion includes a holding groove disposed at the free end of the separating member, the holding groove includes a guide groove close to the free end of the separating member and a clamping groove close to the hinged end of the separating member, the guide groove is communicated with the clamping groove, the opening width of the guide groove is greater than the opening width of the clamping groove, the notch at the end of the guide groove far from the clamping groove is chamfered, and when the separating member is in a vertical state, the guide groove protrudes out of the high-frequency heat sealing device of the needle heat sealing assembly.

In some embodiments, at least one of the at least three heat sealing assemblies further includes a separating mechanism, the separating mechanism is located in the clamping portion and is disposed near the heat sealing head, the separating mechanism is connected to the driving control circuit, and the driving control circuit controls the separating mechanism to perform a cutting and separating operation on the heat sealing opening on the blood collection hose after the heat sealing head is finished.

In some embodiments, the separation mechanism includes a blade separation mechanism, the blade separation mechanism includes a blade and a blade clamping driving mechanism, the blade clamping driving mechanism is used for clamping the blade and is connected with the driving control circuit, and the driving control circuit controls the blade clamping driving mechanism to drive the blade to perform translational or rotational motion after the heat sealing head finishes working, so that the blade performs cutting operation on the heat sealing position on the blood sampling hose.

In some embodiments, the detachment mechanism includes a rotational detachment mechanism and a hose securing structure; the rotating and separating mechanism comprises a rotating disk, a rotating disk driving mechanism and a hose clamping structure, the rotating disk driving mechanism is used for fixing the rotating disk and is connected with the driving control circuit, and the hose clamping structure is positioned on the rotating disk and can contain and clamp a blood sampling hose;

the hose fixing structure can also fix the blood sampling hose;

a first section of blood collection hose close to the heat seal sealing position on the blood collection hose is positioned on the hose clamping structure, a second section of blood collection hose close to the heat seal sealing position on the blood collection hose is positioned on the hose fixing structure, and the first section of blood collection hose and the second section of blood collection hose are positioned on two sides of the heat seal sealing position;

the driving control circuit controls the rotary disk driving mechanism to drive the rotary disk to rotate, so that the first section of blood sampling hose in the hose clamping structure rotates along with the rotary disk, the first section of blood sampling hose is used for generating dragging force at the position of a heat seal on the blood sampling hose, and the heat seal on the blood sampling hose is broken.

In some embodiments, the hose securing structure is the same structure as the rotating disengagement mechanism, but the rotating discs in both rotate in opposite directions.

In some embodiments, the intelligent multi-blood-braid automatic heat sealing hemostix comprises at least one high-frequency transmitter, wherein one high-frequency transmitter is electrically connected with a heat sealing head group comprising at least two heat sealing heads through a switch switching circuit, and the high-frequency transmitter and the switch switching circuit are connected with the driving control circuit;

the drive control circuit controls the high-frequency transmitter to transmit a high-frequency signal and controls the switch switching circuit to switch on or off any one heat seal head in the heat seal head group and an electric path of the high-frequency transmitter in a time-sharing manner, so that the heat seal head on the electric path obtains the high-frequency signal to realize high-frequency heat seal sealing;

wherein the heat sealing head group at least comprises any two heat sealing heads in the three heat sealing assemblies.

Compared with the prior art, the embodiment of the utility model provides an intelligent hemostix of automatic heat seal of many blood plaits mainly has following beneficial effect:

one of the two, this automatic heat seal's of many blood plaits intelligence hemostix blood plait heat seal subassembly can carry out the heat seal to the blood sampling hose after the blood sampling is accomplished in order to form required blood plait, makes things convenient for nurse's sampling blood plait, has reduced nurse's the operation degree of difficulty, and the sample size monitoring of avoiding appearing the retained blood sample is inaccurate, is difficult for causing the waste of blood or the hourglass of retained sample, the utility model discloses easy operation, degree of automation are higher, efficiency is faster in the aspect of generating and collecting the blood plait;

secondly, this automatic heat-seal's of many blood plaits intelligent hemostix adopts a plurality of heat seal heads of drive control circuit control simultaneously or the time quantum carries out the heat seal to the blood sampling hose, and the heat seal seals efficiency higher, and the reaction is very fast, has simplified the nurse and has started the heat seal head one by one and has carried out the operating procedure of heat seal, has improved this automatic heat-seal's of many blood plaits intelligent hemostix's automation level and intelligent level.

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 view of an overall structure of an intelligent hemostix for automatically heat-sealing multiple blood braids according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a driving control circuit of the intelligent hemostix for automatic heat sealing of multiple blood braids in FIG. 1;

FIG. 3 is an enlarged schematic view at A in FIG. 1;

FIG. 4 is a schematic structural diagram of a needle heat-sealing separation mechanism of the intelligent hemostix in FIG. 1, wherein multiple blood braids are automatically heat-sealed;

FIG. 5 is a schematic structural view of a heat sealing head of the intelligent multi-braid self-sealing hemostix of FIG. 4;

FIG. 6 is a schematic view showing an internal structure of the thermal head of FIG. 5;

fig. 7 is a schematic view illustrating a state where a needle is placed on a separating member in the intelligent hemostix according to the first embodiment of the present invention;

fig. 8 is a schematic diagram illustrating a state of needle separation in an intelligent hemostix according to an embodiment of the present invention, wherein multiple blood braids are automatically thermally sealed;

fig. 9 is a schematic structural view of an intelligent hemostix for automatic heat sealing of multiple blood braids in the second embodiment of the present invention;

fig. 10 is a schematic structural view of a thermal bonding head according to a second embodiment of the present invention;

FIG. 11 is a schematic diagram showing the relationship of the driving control circuit of the intelligent hemostix in FIG. 9.

Fig. 12A is a schematic structural view of the mechanical transmission mechanism of the present invention, in which the sample retention tube bracket is in a vertical position;

fig. 12B is a schematic structural diagram of the mechanical transmission mechanism of the present invention, and the sample retention tube bracket is located at an inclined position.

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. The meaning of "plurality" is two or more unless specifically limited otherwise.

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.

Embodiment I of the utility model discloses automatic heat-seal's of many blood pigtails intelligent hemostix

In the present embodiment, as shown in fig. 1 to 8, the intelligent multi-braid self-sealing blood collection device 100 includes: a sample reserving tube 102 bracket for bearing the sample reserving tube 102, a sample reserving bag 104 accommodating position 146 for bearing the sample reserving bag 104, a needle clamping structure 105 for fixing a needle head, and an electronic scale 106 for bearing a blood bag; the automatic heat seal's of many blood plaits intelligent hemostix 100 still includes: the needle heat sealing and separating mechanism 200 (the needle 107) comprises a power source (not shown), a mechanical transmission mechanism (not shown), a drive control circuit 108, a shell 101 and the needle heat sealing and separating mechanism, wherein the power source provides power for the mechanical transmission mechanism; the mechanical transmission mechanism is connected with the sample retention tube 102 bracket, generates a first motion through power, and drives the sample retention tube 102 bracket to generate a second motion according to a preset track by utilizing the first motion; the drive control circuit 108 receives the position detection information related to the first movement and/or the second movement, controls the power source to work so as to generate power, and controls the sample retention tube 102 bracket to be aligned and coupled or separated with the needle on the needle clamping structure 105 according to a preset track; the housing 101 is used for accommodating part or all of at least one of a power source, a driving circuit, a mechanical transmission mechanism, a needle head clamping structure 105, an electronic scale 106 and a sample retention bag 104 accommodating position; the drive control circuit 108 controls the needle heat seal separation mechanism 200 to separate the needle 107.

The second motion includes: the sample tube bracket moves linearly and rotates. The linear motion includes: the retention tube carrier 103 achieves linear movement in a vertical direction towards or away from the needle holding structure 105. The rotational movement includes at least one of the following modes: a first rotational movement is effected in a vertical plane and a second rotational movement is effected in a sample retention tube mounting plane. The sample retention tube mounting plane is a plane where the bottom of the sample retention tube 102 is mounted on the sample retention tube holder 103, and the plane is approximately parallel to the orifice of the sample retention tube. When the sample holding tube mounting plane is parallel to the horizontal plane, as shown in fig. 12A, the sample holding tube bracket realizes a second rotational motion in the horizontal plane, the direction of the linear motion is parallel to the rotational axis of the second rotational motion, and the rotational axis is perpendicular to the horizontal plane and is also perpendicular to the sample holding tube mounting plane; when keeping a sample pipe mounting plane perpendicular with the horizontal plane, then keep a sample pipe bracket and realize second rotary motion in keeping a sample pipe mounting plane, linear motion's direction is perpendicular with this time second rotary motion's axis of rotation, and axis of rotation is parallel with the horizontal plane, but axis of rotation still is perpendicular to keeps a sample pipe mounting plane. The first rotation motion is that the sample tube bracket realizes swing motion in a vertical plane, the direction of the linear motion is perpendicular to the rotation axis of the first rotation motion, and the swing of the sample tube bracket 103 can be at any position such as 45 degrees and 90 degrees; the second rotation motion is that the sample holding tube bracket 103 realizes revolution and/or rotation motion in the sample holding tube mounting plane, wherein the rotation motion is to drive the sample holding tube on the sample holding tube bracket to rotate by the central shaft of the sample holding tube bracket, and the revolution motion is to drive the sample holding tube on the sample holding tube bracket to rotate by the central shaft of the sample holding tube bracket.

As shown in fig. 12A to 12B, the mechanical transmission mechanism includes a translation mechanism including a moving platform 145 and a moving guide 141, and the cuvette holder 103 is fixed to the moving platform 145; the drive control circuit controls the motion platform 145 to drive the sample retention tube carrier 103 to realize linear motion towards or away from the needle clamping structure 105 on the moving guide rail 141.

The mechanical transmission mechanism further comprises a swing mechanism, and the swing mechanism comprises: the rotating shaft connecting structure 148 is connected between the sample reserving pipe bracket 103 and the power source 147, and one side of the rotating shaft connecting structure 148 is connected to the moving platform 145 through a translation fixing structure; the output shaft 149 of the rotating shaft connecting structure 148 is connected with the sample reserving pipe bracket 103 to realize linkage, the input of the rotating shaft connecting structure 148 is connected with the output shaft of the power source 147, the output shaft is arranged in parallel with the horizontal plane, and the rotation of the output shaft 149 drives the sample reserving pipe bracket 103 to swing in the vertical plane. It can be seen that with this simple, compact design, both linear and oscillating mechanical transmissions can be accommodated in a limited space. The shell 101 comprises

cavity walls

143 and 142, a rotating shaft connecting structure 341 connected between the sample retention tube bracket 2 and the power source 3A is positioned in the shell 101 and positioned in a cavity formed by the

cavity walls

143 and 142, the sample retention tube bracket 103 is exposed out of the cavity wall 142, the

cavity walls

143 and 142 are vertically arranged, the outer side surface of the cavity wall 143 faces the translation mechanism, the inner side surface of the cavity wall 143 faces the rotating shaft connecting structure 148, the cavity wall 142 is provided with a through hole, and the sample retention tube bracket 103 is provided with a coupling structure for fixing or coupling an output shaft 149 of the rotating shaft connecting structure 148, such as a bearing coupling fixing structure like anisotropic structure coupling and threaded coupling. The output shaft 149 is coupled to the sample retention tube bracket 103 through a through hole, so that the sample retention tube bracket 103 is connected to the output shaft of the power source 147 through the rotating shaft connecting structure 148, the drive control circuit drives the power source 147 to output power to generate a first motion, the rotating shaft connecting structure converts the first motion into the rotating motion of the output shaft 149, the output shaft 149 is arranged in parallel with the horizontal plane, and the rotation of the output shaft 149 drives the sample retention tube bracket 103 to swing in the vertical plane. The rotating shaft connecting structure is located in an accommodating cavity between the power source and the

cavity walls

142 and 143, and a position sensor such as a Hall sensor is further arranged in the accommodating space and used for sensing the rotating angle of the rotating shaft, so that the angle parameter or information of the swinging motion is output for the driving control circuit, and the sample reserving tube bracket is driven and controlled to swing to a preset angle or a target angle conveniently and accurately by the driving control circuit. In order to realize the linear motion of the sample tube bracket in the vertical plane, one side of the rotating shaft connecting structure 148 is connected to the moving platform 145 through a translation fixing structure, and the driving control circuit can control the moving platform 145 to drive the sample tube bracket 103, the power source 147 and the rotating shaft connecting structure 148 to move on the moving guide rail 141 in a translation linear motion mode.

The utility model discloses an embodiment, swing mechanism can drive stay appearance pipe bracket swing to with the horizontal plane coincidence (the appearance pipe that stays of installation is on a parallel with the horizontal plane promptly), intersect with the level and be 45 degrees (the appearance pipe that stays of installation promptly personally submits 45 degrees with the horizontal plane) and intersect into 90 degrees (the appearance pipe perpendicular to horizontal plane that stays of installation promptly) arbitrary one position in with the level. The position sensor sets up to three, and three position sensor is located respectively and stays the corresponding position of the three swing angle of appearance pipe bracket, thereby will it is fixed to keep swinging to coincide with the horizontal plane to stay the appearance pipe bracket, intersects 45 degrees with the level, and intersects the appointed angle that becomes 90 degrees with the level.

The initial state of the sample reserving pipe bracket can be an inclined position, in the embodiment, the initial state of the sample reserving pipe bracket can be 45 degrees intersected with the horizontal plane, so that medical workers can conveniently operate the sample reserving pipe bracket to place sample reserving pipes, and the space utilization rate is enhanced; the sample holding tube and the sample holding tube are swung to a position which is 90 degrees intersected with the horizontal plane when the sample holding tube and the sample holding tube are aligned, in order to avoid blood coagulation, 190-degree swinging of the sample holding tube bracket can be realized through a swinging mechanism, and therefore two functions of alignment and shaking are realized simultaneously.

During specific work, drive control circuit 108 can control mechanical drive mechanism and syringe needle heat seal separating mechanism 200 function, thereby realize the automatic blood sampling of the intelligent hemostix 100 of the automatic heat seal of many blood plaits, leave over the appearance, heat seal and separation syringe needle, the operation degree of difficulty of nurse's blood sampling has been reduced, the efficiency and the blood sampling quality of blood sampling have been improved, make the blood sample effect of keeping more, simultaneously can be thorough after the blood sampling, the normal recovery medical waste, avoid causing the pollution to the environment, reduce the syringe needle and expose at external potential safety hazard, the risk is reduced.

Further, as a specific embodiment of the intelligent blood sampling instrument 100 for automatic heat sealing of multiple blood braids provided by the present invention, as shown in fig. 4 to 8, the needle heat sealing separation mechanism 200 includes: a receiving assembly 210, a needle heat sealing assembly 220 and a separating assembly 230, wherein the receiving assembly 210 comprises a sharp container 211 for receiving the needle; needle heat sealing assembly 220 includes: the blood sampling device comprises a heat sealing head 221 and a clamping part 222 for clamping a blood sampling hose, wherein the clamping part 222 clamps a first position on the blood sampling hose close to a needle head, the heat sealing head 221 is used for carrying out heat sealing on the first position of the blood sampling hose, and the heat sealing head 221 is arranged near a sharp container box 211; the separating assembly 230 includes a driving member 231 disposed at one side of the sharps container 211 and a separating member 232 in transmission connection with the driving member 231, a retaining portion 233 is disposed at one end of the separating member 232 away from the driving member 231, the retaining portion 233 retains a second position on the blood collection hose close to the needle, and the driving member 231 is configured to drive the separating member 232 to rotate, so that the retaining portion 233 swings from the outside of the sharps container 211 to the inside of the sharps container 211.

In this embodiment, the driving member 231 may be a servo motor. When the needle heat sealing and separating mechanism 200 works, the needle end of the blood collection hose is placed in the clamping part 233 of the separating part 232, at this time, the blood collection hose needle heat sealing assembly 220 enters the clamping part 222, the driving control circuit 108 firstly controls the heat sealing head 221 to heat seal the blood collection hose, then controls the driving part 231 to drive the separating part 232 to rotate, so that the needle rotates from the first position to the second position, the separation of the needle and the blood collection hose is realized, and the needle falls into the sharp container box 211 after being separated. This syringe needle heat seal separating mechanism 200 can carry out automatic heat seal and separation to the syringe needle, and adopts above-mentioned separation mode, and remaining blood is difficult for spilling sharp instrument box 211 outside in the blood sampling hose, avoids the polluted environment, can accomodate in sharp instrument box 211 after the syringe needle separation simultaneously, has reduced the syringe needle and has exposed external potential safety hazard.

In this embodiment, as shown in FIG. 4, the second position is closer to the needle than the first position. Specifically, the first position is close to the thermal head 221, the second position is close to the sharp container 211, and the driving member 231 drives the separating member 232 to rotate, so that the needle can be rotated from the first position to the second position, and the needle is separated from the blood collection hose.

In this embodiment, the separating assembly 230 is located between the sharps container 211 and the needle sealing assembly 220. Specifically, the driving member 231 drives the separating member 232 to rotate, so that the needle head rotates to the sharp container 211 from the position of the heat sealing head 221, the separation of the needle head and the blood collecting hose is realized, and the situation that the environment is polluted by the residual blood in the blood collecting hose which is spilled out of the sharp container 211 when the needle head is separated is avoided.

In this embodiment, as shown in fig. 5 and 6, the needle heat sealing assembly 220 further includes a body and a protective cover 223, the body is provided with a heat sealing head 221 and a clamping portion 222, the protective cover 223 is detachably connected with the body, and a top end of the protective cover 223 is provided with a limiting groove 2231 for the blood collection hose to pass through to form the clamping portion 222. Specifically, the protective cover 223 and the body can be in clamping fit, a first limiting groove 2231 is formed at the top end of the protective cover 223 to form the clamping portion 222, and when the blood sampling hose is placed in the clamping portion 233 of the separating member 232, the blood sampling hose can enter the limiting groove 2231, so that the heat sealing head 221 can be conveniently used for heat sealing the blood sampling hose.

In the present embodiment, as shown in fig. 2, 7 and 8, the needle heat-sealing separation mechanism 200 includes the drive control circuit 108. Needle heat sealing assembly 220 further comprises: an in-place detector 224 for detecting that the blood collection hose has been placed in a heat-seal position, the in-place detector 224, the heat-seal head 221, and the driving member 231 being electrically connected to the drive control circuit 108, the in-place detector 224 being connected to the drive control circuit 108, the heat-seal head 221 being disposed in the heat-seal position; when the position detector 224 senses that the blood collection tube is placed at the heat-sealing position of the needle heat-sealing assembly 220, it inputs a position signal to the driving control circuit 108 to make the driving control circuit 108 control the heat-sealing head 221 to heat-seal the blood collection tube, and control the driving member 231 to rotate the separating member 232 to make the clamping part 222 of the separating member 232 swing from the outside of the sharp container 211 to the inside of the sharp container 211.

Specifically, by driving the control circuit 108 and the in-place detector 224, it can be detected that the blood collection tube is placed in the heat sealing position of the needle heat sealing assembly 220, and then the heat sealing head 221 is controlled to heat seal the blood collection tube, and after the heat sealing is completed, the driving member 231 is controlled to start, and the driving member 231 controls the separating member 232 to swing to separate the needle from the blood collection tube so as to place the needle into the sharps container 211. The needle heat seal separation mechanism 200 greatly improves the needle heat seal separation rate through the drive control circuit 108, and the automation level is high.

As shown in fig. 6, the in-place detector 224 includes: the detection support rod 2241 and the pipeline limiting rod 2242, the detection support rod 2241 is positioned on one side, close to the separating part 232, of the thermal coupling head 221, and the pipeline limiting rod 2242 is positioned on one side, far away from the detection support rod 2241, of the thermal coupling head 221; the vertical height of the pipeline limiting rod 2242 is lower than that of the detection support rod 2241. Pipeline gag lever post 2242 and the concrete during operation of detection bracing piece 2241, the blood sampling hose gets into from spacing groove 2231, at first on falling detection bracing piece 2241, detection bracing piece 2241 is with detected signal input to drive control circuit 108, then on falling pipeline gag lever post 2242 again, pipeline gag lever post 2242 and detection bracing piece 2241 are located heat seal position both sides respectively, thereby will get into the blood sampling hose of spacing groove 2231 and restrict in heat seal position department, make things convenient for heat seal head 221 to carry out the heat seal. The vertical height of the pipeline limiting rod 2242 is lower than that of the detection supporting rod 2241, so that the sensitivity of detecting the blood sampling hose entering the clamping part 222 can be improved, and the heat sealing efficiency is improved.

In this embodiment, when the blood collection tube is placed in the heat-sealing position, the in-place detector 224 inputs an in-place signal to the drive control circuit 108, the drive control circuit 108 receives the in-place signal and controls the heat-sealing head 221 to heat-seal the blood collection tube, and after the heat-sealing is finished, the drive control circuit 108 controls the drive member 231 to start so as to swing the separating member 232, so that the needle is separated from the blood collection tube while swinging from the outside of the sharp container 211 to the inside of the sharp container 211 along with the holding portion 222 of the separating member 232.

In the present embodiment, as shown in fig. 7, in order to facilitate the placement of the blood collection hose into the catch 233 to facilitate the separation of the needle, the catch 233 includes: a clamping groove 2331 provided at the free end of the separating member 232, the clamping groove 2331 including a guide groove near the free end of the separating member 232 and a clamping groove 2332 near the hinged end of the separating member 232, the guide groove communicating with the clamping groove 2332, the guide groove having an opening width greater than that of the clamping groove 2332.

Specifically, the notch of the end of the guide groove remote from the clamping groove 2332 is chamfered, and the guide groove protrudes from the clamping portion 222 when the separating member 232 is in the vertical state. When the needle head is placed, the blood sampling hose can be conveniently placed in the guide groove due to the arrangement of the chamfer, the opening width of the guide groove is larger than that of the clamping groove 2332, the blood sampling hose can be conveniently placed in the clamping groove 2332, meanwhile, when the clamping part 233 of the separating piece 232 is located at the first position, the guide groove protrudes out of the clamping part 222, the clamping part 233 can guide the blood sampling hose to enter the clamping part 222, and the heat sealing position of the blood sampling hose close to the heat sealing head 221 is convenient to carry out heat sealing.

In this embodiment, as shown in fig. 4 and 7, the top end of the sharps container 211 is provided with a needle releasing port 212 (see fig. 1 and 3) for the needle to pass through, one side of the sharps container 211 close to the driving member 231 is provided with a relief notch 213 for the separating member 232 to swing through, and the relief notch 213 is communicated with the needle releasing port 212. Specifically, after the blood collection is completed, a needle may be placed in the needle placing opening 212, then the blood collection hose may be placed in the holding portion 233, and then the blood collection hose may enter the holding portion 222 for heat sealing. The setting of the breach 213 of stepping down can make things convenient for separator 232 to swing and enter into the inside of sharp ware box 211 to when separator 232 swings, the fracture part of blood sampling hose can be located sharp ware box 211, and remaining blood is difficult for spilling other places in the blood sampling hose, causes the pollution.

In the present embodiment, the receiving assembly 210 includes: a sharps detection member 214, the sharps detection member 214 being disposed adjacent to the cassette wall of the sharps cassette 211. In particular, the sharps detection member 214 comprises a load cell (not shown) for detecting the overall mass of the sharps container 211. The weighing sensor can measure the weight of the sharp instrument box 211, and the weight changes, so that the needle head is judged to be separated from the blood sampling hose and enter the sharp instrument box 211, and the potential safety hazard that the needle head is not separated from the blood sampling hose is reduced. In other embodiments, the sharp detector 214 may be a laser sensor disposed inside the sharp box 211, which detects that the needle is dropped to determine that the needle is separated from the blood collection tube. Or the laser sensor can be arranged at the outer side of the sharp instrument, and the laser sensor detects that the separating piece 232 swings, so that the needle head is judged to be separated from the blood sampling hose.

It can be understood that the working principle of the intelligent hemostix 100 with multiple blood braids for automatic heat sealing is roughly as follows: when the blood sampling hose is detected to be placed in the needle heat-sealing separation mechanism 200, the heat-sealing head 221 in the needle heat-sealing assembly 220 is started, and the first position of the blood sampling hose is subjected to heat-sealing; after the heat sealing is finished, the separating assembly 230 in the needle heat sealing and separating mechanism 200 is driven to move, and the needle connected with the blood sampling hose is driven to rotate, so that the needle swings from the outside of the sharp container 211 to the inside of the sharp container 211 for separating from the blood sampling hose.

After blood collection is finished, a needle close to the needle head is put in from the needle placing port 212, so that the blood collection hose is placed on the clamping part 222 of the separating part 232, meanwhile, the blood collection hose enters the clamping part 222 and falls on the detection support rod 2241 and the pipeline limiting rod 2242, the detection support rod 2241 is triggered to output an in-place signal, and therefore the heat sealing head 221 carries out heat sealing on the blood collection hose entering a heat sealing area;

after the heat seal is finished, the driving member 231 drives the separating member 232 to swing towards the interior of the sharp instrument box 211, and the separating member 232 enters the sharp instrument box 211 through the abdicating notch 213, so that the needle head is separated from the blood collecting hose and enters the sharp instrument box 211;

sharp ware detection piece 214 on sharp ware box 211 detects the syringe needle, guarantees that the syringe needle breaks away from and falls into sharp ware box 211 with the blood sampling hose in, reduces the syringe needle and exposes in external potential safety hazard.

Embodiment two of the utility model discloses automatic heat-seal's of many blood pigtails intelligent hemostix

Referring to fig. 9 to fig. 11, the main technical features of the present embodiment are substantially the same as those of the first embodiment, and the main differences from the first embodiment are as follows:

the automatic heat seal's of many blood plaits intelligent hemostix 100 still includes: at least two blood braid heat sealing assemblies 300, wherein each blood braid heat sealing assembly 300 comprises a heat sealing head 221 and a clamping part 222 for clamping a blood sampling hose, the heat sealing head 221 is used for carrying out heat sealing on the blood sampling hose, and the clamping part 222 is used for clamping the blood sampling hose; at least two blood braid heat sealing assemblies 300 are connected with the driving control circuit 108; when a blood bag is placed on the electronic scale 106, and when a sample retention bag is placed at a sample retention bag containing position and/or a needle is positioned on the needle clamping structure 105, a blood collection hose from the blood bag to the sample retention bag and/or the needle is fixedly arranged on the intelligent multi-blood-braid automatic heat sealing blood sampling instrument 100 according to a preset path to form a blood collection hose pipeline, at least two blood-braid heat sealing assemblies 300 are arranged on the preset path on the intelligent multi-blood-braid automatic heat sealing blood sampling instrument 100, the blood collection hose pipeline can be clamped and fixed by clamping parts 222 in the plurality of blood-braid heat sealing assemblies 300, and the driving control circuit 108 controls the heat sealing heads 221 in the at least two blood-braid heat sealing assemblies 300 to work simultaneously or in a time-sharing manner, so that the blood collection hose pipeline is divided into at least two sections for heat sealing.

Through the automatic heat-seal's of this many blood plaits intelligent hemostix 100, can carry out the heat seal to the blood sampling hose after the blood sampling is ended to form the blood plait, make things convenient for nurse's sampling blood plait, reduced nurse's the operation degree of difficulty, the sample size monitoring of avoiding appearing the retention blood sample is inaccurate, is difficult for causing the waste of blood or the careless hourglass of leaving a sample.

Preferably, at least one of needle sealing assembly 220 (see needle sealing assembly 220 in example one) and at least two blood braid sealing assemblies 300 further comprises: the detection unit 500 outputs a detection signal when the blood collection tube is placed in the holder 222, and the heat sealing head 221 starts operation according to the detection signal to heat seal the placed blood collection tube. In this embodiment, the detecting unit 500 may be disposed on the needle heat sealing assembly 220, and the detecting unit 500 may adopt the in-place detector 224 in the first embodiment, which is not described herein. By the detection unit 500, the thermal sealing head 221 can be controlled to perform thermal sealing after the blood sampling hose is placed in the clamping part 222 so as to form a blood braid, and the automation level of thermal sealing to form the blood braid is greatly improved. In other embodiments, the detecting unit 500 may be disposed on other thermal heads 221.

As shown in fig. 9, the at least two blood braid sealing assemblies include a first blood braid sealing assembly and a second blood braid sealing assembly; at least two blood braid heat sealing assemblies 300 are arranged between the needle heat sealing assembly 220 and the electronic scale 106 on a preset path, a clamping part 222 in the at least two blood braid heat sealing assemblies 300 clamps any position between a first position and a third position on a blood sampling hose pipeline, the third position is a position on the blood sampling hose pipeline close to the electronic scale 106, and after the blood braid heat sealing assemblies 300 are controlled by the driving control circuit 108 to work, at least two blood braids are formed on the blood sampling hose pipeline. In this embodiment, the number and position of blood braid heat sealing assemblies 300 can be set according to the actual needs of the nurse, two blood braid heat sealing assemblies 300 are provided here, one blood braid heat sealing assembly 300 is provided at a position close to electronic scale 106, which is first blood braid heat sealing assembly 301, the other blood braid heat sealing assembly 300 is provided on the blood collection hose between the needle and the blood bag, which is second blood braid heat sealing assembly 302, the blood collection hose between the needle and the blood bag is heat sealed through needle heat sealing assembly 220 and two blood braid heat sealing assemblies 300, thereby forming two blood braids, and being not easy to cause blood waste.

As shown in FIG. 9, in order to make it possible to use the blood collection hose connected to the sample retention pouch, at least one of the needle heat-sealing assembly 220 and the at least two blood braid heat-sealing assemblies 300 is disposed near the sample retention pouch for heat-sealing the blood collection hose near the sample retention needle. In this embodiment, a heat sealing assembly may be disposed near the sample retention bag, so as to heat seal the blood collection hose connected to the sample retention bag, so that a blood braid is made by the blood collection hose to the maximum extent, and waste of blood is not easily caused. In other embodiments, multiple blood braid heat sealing assemblies 300 may be disposed on the blood collection tube connected to the sample retention bag to form the desired blood braid according to actual requirements.

Preferably, the intelligent multi-braid self-sealing blood sampling device 100 further comprises: at least one choke valve 600 for stopping the flow of blood in the blood collection hose, wherein the choke valve 600 is disposed on the blood collection hose line, the choke valve 600 is controlled by the driving control circuit 108, and the driving control circuit 108 controls the needle head heat sealing assembly 220 and the blood braid heat sealing assembly 300 to work and simultaneously controls the choke valve 600 to choke the blood collection hose line. In this embodiment, the choke valve 600 is disposed near the sample retention bag to prevent the blood in the sample retention bag from flowing back.

Referring to fig. 11, the driving control circuit 108 controls at least two blood braid sealing assemblies 300 to perform the sealing operation when the needle sealing assembly 220 is sealed. Specifically, the control circuit is provided with a processor (not shown in the figure), all the heat sealing assemblies are electrically connected with the driving control circuit 108, after blood collection is finished, the blood collection hose close to the needle is placed in the needle heat sealing assembly 220, the needle is located above the sharp box, then the processor controls the heat sealing head 221 of the needle heat sealing assembly 220 to heat the blood collection hose after receiving the in-place signal of the in-place detector, and then the processor controls the blood braid heat sealing assembly 300 to heat seal the blood collection hose to form a blood braid. Drive circuit controls syringe needle heat seal subassembly 220 heat seal earlier, then controls blood pigtail heat seal subassembly 300 heat seal again, can seal the blood sampling hose that is close to syringe needle department earlier, when avoiding appearing other positions of heat seal blood sampling hose earlier, produces the extrusion to the blood sampling hose, and remaining blood flows from syringe needle department in the blood sampling hose, and sharp ware box top may not been placed to the syringe needle this moment, and the blood that extrudes may the polluted environment.

Preferably, at least one of the at least two blood braid heat sealing assemblies 300 further comprises a separating mechanism (not shown), the separating mechanism is located in the clamping portion 222 and is disposed near the heat sealing head 221, the separating mechanism is connected to the driving control circuit 108, and the driving control circuit 108 controls the separating mechanism to perform a cutting and separating operation on the heat sealing seal on the blood collection hose after the heat sealing head 221 is operated. In this embodiment, each blood braid heat sealing assembly 300 is provided with a separating mechanism, and after the control circuit controls the heat sealing head 221 to heat seal the blood collection hose, the separating mechanism is controlled to cut the blood collection hose, so as to form separated blood braids.

Specifically, the separating mechanism includes a blade separating mechanism (not shown), the blade separating mechanism includes a blade and a blade clamping driving mechanism, the blade clamping driving mechanism is used for clamping the blade and is connected with the driving control circuit 108, and the driving control circuit 108 controls the blade clamping driving mechanism to drive the blade to perform translation or rotation motion after the heat sealing head 221 finishes working, so that the blade performs cutting operation on the heat sealing position on the blood sampling hose. In this embodiment, blade centre gripping actuating mechanism can be the cylinder to install the tool that is used for fixed blade on the telescopic link of cylinder, promote the blade translation through the cylinder, thereby cut off the blood sampling hose. In other embodiments, the blade clamping driving mechanism may be a servo motor, and the output shaft of the servo motor is provided with a blade, and the servo motor can drive the blade to rotate to cut off the blood sampling hose.

It can be understood that the control method of the intelligent hemostix 100 with multiple blood braids for automatic heat sealing is as follows:

before the driving control circuit 108 drives the separating components in the needle heat seal separating mechanism to move, or after the driving control circuit 108 drives the separating components in the needle heat seal separating mechanism to move, the driving control circuit 108 controls the heat sealing heads 221 in the three blood braid heat sealing components 300 to work in sequence, so that the blood sampling hose pipeline is divided into three sections for heat sealing and sealing; when a blood bag is placed on the electronic scale 106, and when a sample retention bag is placed at a sample retention bag containing position and/or a needle is positioned on the needle clamping structure 105, a blood collection hose from the blood bag to the sample retention bag and/or the needle is fixedly arranged on the intelligent multi-blood-braid automatic heat sealing blood sampling instrument 100 according to a preset path to form a blood collection hose pipeline, three blood-braid heat sealing assemblies 300 are arranged on the preset path on the intelligent multi-blood-braid automatic heat sealing blood sampling instrument 100, and the blood collection hose from a first position to the blood bag on the blood collection hose pipeline can be clamped and fixed by clamping parts 222 in the plurality of blood-braid heat sealing assemblies 300.

Preferably, as shown in fig. 9 and 11, the driving control circuit 108 first controls the blood braid sealing assembly 300 located near the electronic scale 106 to perform the sealing operation, and then starts the sealing head 221 of the other blood braid sealing assembly 300 to operate. Specifically, two blood braid heat sealing assemblies 300 are arranged between the needle heat sealing assembly 220 and the electronic scale 106 on a predetermined path, the clamping parts 222 in at least two blood braid heat sealing assemblies 300 clamp any position between a first position and a third position on the blood sampling hose pipeline, the third position is a position on the blood sampling hose pipeline close to the electronic scale 106, and after the blood braid heat sealing assemblies 300 are controlled by the driving control circuit 108 to work, at least two blood braids are formed on the blood sampling hose pipeline.

Embodiment three of the utility model discloses automatic heat-sealing's of many blood pigtails intelligent hemostix

Referring to fig. 4 to 8, the main technical features of the present embodiment are substantially the same as those of the second embodiment, and the main differences from the first embodiment are as follows:

the separation mechanism comprises a rotary separation mechanism and a hose fixing structure, the rotary separation mechanism comprises a rotary disk, a rotary disk driving mechanism and a hose clamping structure, the rotary disk driving mechanism is used for fixing the rotary disk and is connected with the driving control circuit 108, and the hose clamping structure is positioned on the rotary disk and can contain and clamp the blood sampling hose; the hose fixing structure can also fix the blood sampling hose; a first section of blood collection hose close to the heat seal sealing position on the blood collection hose is positioned on the hose clamping structure, a second section of blood collection hose close to the heat seal sealing position on the blood collection hose is positioned on the hose fixing structure, and the first section of blood collection hose and the second section of blood collection hose are positioned on two sides of the heat seal sealing position; the driving control circuit 108 controls the rotating disc driving mechanism to drive the rotating disc to rotate, so that the first section of the blood sampling hose in the hose clamping structure rotates along with the rotating disc to generate dragging force at the position of the heat seal on the blood sampling hose, and the heat seal on the blood sampling hose is broken.

In this embodiment, the hose fixing structure is the same as the separating assembly 230 in the first embodiment, but the rotating directions of the separating members in the two embodiments are opposite, and the description thereof is omitted here.

The utility model discloses automatic heat seal's of many blood pigtails intelligent hemostix's embodiment four

Referring to fig. 9 to fig. 11, the main technical features of the present embodiment are substantially the same as those of the second embodiment, and the main differences from the first embodiment are as follows:

at least one blood braid sealing assembly 300 of the at least two blood braid sealing assemblies 300 is positioned proximate to electronic scale 106. Specifically, the driving control circuit controls the blood braid heat sealing assembly near the electronic scale 106 to perform heat sealing operation, and then starts the heat sealing heads of other blood braid heat sealing assemblies to operate. After blood collection is finished, the driving control circuit 108 firstly controls the needle head heat sealing assembly near the needle head to perform heat sealing operation, so that blood can be prevented from spilling to the outside to pollute the environment; then the blood braid heat sealing assembly 300 near the electronic scale 106 is controlled to carry out heat sealing operation to conveniently take off the blood bag, and finally the heat sealing heads 211 in other blood braid heat sealing assemblies 300 are started to work, so that the blood braid is conveniently manufactured.

The utility model discloses automatic heat seal's of many blood pigtails intelligent hemostix's embodiment five

Referring to fig. 9 and fig. 11, the main technical features of the present embodiment are substantially the same as those of the fourth embodiment, and the main differences from the fourth embodiment are as follows:

designating any one of the heat seal assemblies as a free heat seal assembly 700; and starting the free heat sealing function of the free heat sealing assembly 700, and starting the heat sealing head to carry out heat sealing operation on the inserted blood sampling hose when the free heat sealing assembly 700 detects that the blood sampling hose is inserted within the preset time of starting the free heat sealing function.

At least one blood braid heat sealing assembly 300 in the at least two blood braid heat sealing assemblies 300 is detachably arranged at a position close to the electronic scale 106, and is designated as a free heat sealing assembly 700, on one hand, the free heat sealing assembly 700 can carry out heat sealing on a blood bag after blood collection is finished, so that a blood braid is manufactured by a blood collection hose to the maximum extent, and blood waste is not easily caused; on the other hand, the heat sealing head 221 can be taken down to carry out heat sealing on other places of the blood sampling hose to form a required blood braid, so that the collection of the blood braid is convenient, and the blood braid is more flexible in the aspect of manufacturing the blood braid. When the blood sampling device works specifically, the free heat sealing function of the free heat sealing assembly 700 is started, a protector can use the free heat sealing assembly 700 to conduct free heat sealing on a blood sampling hose within preset time, the free heat sealing assembly 700 cannot conduct heat sealing after the time is up, and the driving control circuit 108 collects heat sealing data and blood sampling data and uploads the data to the server.

The utility model discloses automatic heat seal's of many blood pigtails intelligence hemostix's embodiment six

As shown in fig. 9, 10 and 11, the intelligent multi-braid self-sealing blood sampling device 100 includes at least one high frequency transmitter 800, one high frequency transmitter 800 is electrically connected to a sealing head set including at least two sealing heads 221 through a switch switching circuit 900, the high frequency transmitter 800 and the switch switching circuit 900 are connected to a driving control circuit 108,

the driving control circuit 108 controls the high frequency transmitter 800 to transmit the high frequency signal, and controls the switch switching circuit 900 to switch on and off the electrical path between any thermal coupling 221 in the thermal coupling 221 group and the high frequency transmitter 800 in a time-sharing manner, so that the thermal coupling 221 located on the electrical path obtains the high frequency signal to realize high frequency heat sealing,

wherein the heat sealing head set (not shown) comprises at least a needle heat sealing assembly and any two heat sealing heads 221 of the at least two blood braid heat sealing assemblies 300.

In this embodiment, a thermal coupling 221 is disposed at a position of the blood collection hose close to the needle, a thermal coupling 221 is disposed at a position of the blood collection hose close to the electronic scale, a thermal coupling 221 is disposed at a position of the blood collection hose close to the sample retention bag, a thermal coupling 221 is disposed between the needle of the blood collection hose and the electronic scale, the four thermal couplings 221 are electrically connected to the switch switching circuit 900, the high-frequency transmitter 800 is electrically connected to the switch switching circuit 900, and the high-frequency transmitter 800 and the switch switching circuit 900 are connected to the driving control circuit 108. When the high-frequency heat sealing device works specifically, the driving control circuit 108 controls the high-frequency transmitter 800 to transmit a high-frequency signal, and controls the switch switching circuit 900 to switch on or off the electric path between any one thermal coupling 221 of the four thermal couplings 221 and the high-frequency transmitter 800 in a time-sharing manner, so that the thermal coupling 221 on the electric path obtains the high-frequency signal to realize high-frequency heat sealing.

This embodiment passes through high frequency transmitter 800 transmission high frequency signal to drive a plurality of heat seal heads 221 and carry out the heat seal to the blood sampling hose and seal, the heat seal seals efficiency higher, and the reaction is faster, has simplified the nurse and has started the operation step that heat seal head 221 carries out the heat seal one by one, has improved this automatic heat seal of many blood plaits's intelligent hemostix 100's automation level and intelligent level.

In this embodiment, in order to facilitate the nurse to freely heat seal the blood collecting hose, refer to the fifth embodiment, as shown in fig. 12, a blood braid heat sealing assembly 300 near the electronic scale 106 is designated as a free heat sealing assembly 700, which on one hand can heat seal the blood bag after the blood collection is finished, so that the blood braid is made by the blood collecting hose to the maximum extent, and the waste of blood is not easy to cause; on the other hand, the heat sealing head 221 can be taken down to carry out heat sealing on other places of the blood sampling hose to form a required blood braid, so that the collection of the blood braid is convenient, and the blood braid is more flexible in the aspect of manufacturing the blood braid. When the blood sampling device works specifically, the free heat seal function of the free heat seal assembly is started, the protector can use the free heat seal assembly to conduct free heat seal sealing on the blood sampling hose within preset time, the free heat seal assembly cannot conduct heat seal after the time is up, and the drive control circuit 108 collects heat seal data and blood sampling data and uploads the data to the server.

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

1. The utility model provides an intelligent hemostix of automatic heat seal of many blood plaits, a serial communication port, the intelligent hemostix of automatic heat seal of many blood plaits includes: the automatic heat-sealing blood sampling device comprises a sample reserving tube carrier for bearing a sample reserving tube, a sample reserving bag containing position for bearing a sample reserving bag, a needle head clamping structure for fixing a needle head and an electronic scale for bearing a blood bag, wherein the sample reserving tube carrier and the needle head in the needle head clamping structure can be aligned and coupled, and when the blood bag is placed on the electronic scale and the sample reserving bag is placed on the sample reserving bag containing position and/or the needle head is positioned on the needle head clamping structure, a blood sampling hose between the blood bag and the sample reserving bag and/or the needle head is fixedly arranged on the automatic heat-sealing intelligent blood sampling device for multiple blood braids according to a preset track to form a blood sampling hose pipeline;

2. The multi-blood-braid automatic heat-sealing intelligent hemostix according to claim 1, wherein the at least three heat-sealing assemblies comprise: the sharp instrument box, at least one needle heat sealing assembly and at least two blood braid heat sealing assemblies;

3. The intelligent multi-blood-braid automatic heat-sealing hemostix according to claim 1, wherein the intelligent multi-blood-braid automatic heat-sealing hemostix further comprises:

the power source provides power for the mechanical transmission mechanism;

4. The multi-strand automatic heat sealing intelligent hemostix of claim 2, wherein the at least two strand heat sealing assemblies comprise a first strand heat sealing assembly and a second strand heat sealing assembly;

5. The intelligent hemostix according to claim 1, wherein at least one of the at least three heat sealing assemblies comprises a detection unit, wherein the detection unit outputs a detection signal when the blood collection hose is placed in the clamping portion, and the heat sealing head starts to operate according to the detection signal to heat seal the inserted blood collection hose; the heat seal assembly containing the detection unit is arranged at a position close to the electronic scale.

6. The automatic multi-braid heat-sealing intelligent hemostix of claim 3, wherein the second motion comprises a linear motion of the sample retention tube carrier towards or away from the needle clamping structure in a vertical direction, and a rotational motion of the sample retention tube carrier, wherein the rotational motion comprises: realizing a first rotary motion in a vertical plane, and realizing a second rotary motion in a sample reserving pipe mounting plane; alternatively, the first and second electrodes may be,

the mechanical transmission mechanism comprises a translation mechanism, the translation mechanism comprises a motion platform and a moving guide rail, and the sample reserving tube bracket is fixed on the motion platform; the drive control circuit controls the motion platform to drive the sample reserving tube bracket to realize linear motion towards or away from the needle head clamping structure on the moving guide rail; mechanical transmission still includes swing mechanism, swing mechanism includes: the rotating shaft connecting structure is connected between the sample reserving pipe bracket and the power source, and one side of the rotating shaft connecting structure is connected to the moving platform through the translation fixing structure; the output shaft of pivot connection structure with it realizes the linkage to reserve the appearance pipe bracket and link to each other, the input of pivot connection structure and the output shaft of power supply, output shaft and horizontal plane parallel arrangement, the rotation of output shaft drives reserve the swing motion of appearance pipe bracket in vertical plane.

7. The intelligent hemostix of claim 1, wherein at least one of the at least three heat sealing assemblies is disposed near the sample retention bag for heat sealing separation of the sample retention needle.

8. The intelligent multi-blood-braid automatic heat-sealing hemostix according to claim 2, wherein the intelligent multi-blood-braid automatic heat-sealing hemostix further comprises: at least one is used for preventing the choke valve of the blood flow in the blood sampling hose, the choke valve sets up on the blood sampling hose pipeline, the choke valve is controlled by drive control circuit, drive control circuit control syringe needle heat seal subassembly with the simultaneous control of blood pigtail heat seal subassembly work the choke valve carries out the choked flow to blood sampling hose pipeline.

9. The multi-blood braid automatic heat sealing intelligent hemostix of claim 2, wherein the needle heat sealing assembly further comprises:

10. The intelligent hemostix of claim 9, wherein the clamping portion comprises a clamping groove disposed at the free end of the separator, the clamping groove comprises a guide groove close to the free end of the separator and a clamping groove close to the hinged end of the separator, the guide groove communicates with the clamping groove, the opening width of the guide groove is greater than the opening width of the clamping groove, the guide groove is away from the notch of one end of the clamping groove to be chamfered, and when the separator is in a vertical state, the guide groove protrudes out of the high-frequency heat sealing device of the needle heat sealing assembly.

11. The intelligent hemostix of claim 1, wherein at least one of the at least three heat sealing assemblies further comprises a separating mechanism, the separating mechanism is located in the clamping portion and close to the heat sealing head, the separating mechanism is connected with the drive control circuit, and the drive control circuit controls the separating mechanism to cut off the heat sealing position on the blood sampling hose after the heat sealing head is finished.

12. The intelligent hemostix of claim 11, wherein the separation mechanism comprises a blade separation mechanism, the blade separation mechanism comprises a blade and a blade clamping driving mechanism, the blade clamping driving mechanism is used for clamping the blade and is connected with the driving control circuit, and the driving control circuit controls the blade clamping driving mechanism to drive the blade to perform translation or rotation motion after the heat sealing head is finished, so that the blade performs cutting operation on the heat sealing position on the blood sampling hose.

13. The automatic multi-braid heat sealing intelligent hemostix of claim 11, wherein the separation mechanism comprises a rotary separation mechanism and a hose fixing structure,

the rotating and separating mechanism comprises a rotating disk, a rotating disk driving mechanism and a hose clamping structure, the rotating disk driving mechanism is used for fixing the rotating disk and is connected with the driving control circuit, and the hose clamping structure is positioned on the rotating disk and can contain and clamp a blood sampling hose;

the hose fixing structure can also fix the blood sampling hose;

14. The automatic multi-braid heat sealing intelligent hemostix of claim 13, wherein the hose fixing structure and the rotating separation mechanism are identical in structure but the rotating direction of the rotating disk is opposite.

15. The multi-blood-braid automatic heat-sealing intelligent hemostix according to claim 1, wherein the multi-blood-braid automatic heat-sealing intelligent hemostix comprises at least one high-frequency transmitter, one high-frequency transmitter is electrically connected with a heat sealing head group comprising at least two heat sealing heads through a switch switching circuit, and the high-frequency transmitter and the switch switching circuit are connected with the driving control circuit;