阅读说明：本技术 一种临床药物试验用热熔压缩式采血管回收器 (Hot melt compression type blood collection tube recoverer for clinical drug tests ) 是由 谢亚静 李孟媛 韩亚利 于 2021-06-30 设计创作，主要内容包括：一种临床药物试验用热熔压缩式采血管回收器,壳体内的中部设有分隔板将其分为上腔室和下腔室,上腔室内设有预热槽,预热槽连通放置口和下腔室,从而引导采血管落入到下腔室内内设有的抽屉式承托机构上,抽屉式承托机构具有加热功能,并且与热压机构配合,实现对抽屉式承托机构内采血管的热熔压缩。本发明能够将一次性采血管先预热后加热软化,并配合上压板热压形成一个整体进行存储,不仅节省了占地面积,而且在过程中,其内残留的血液也会被蒸干,防止细菌的滋生和异味的产生,更重要的是,热熔压缩后形成一个板块的“毁坏式”处理方式,能够有效防止一次性采血管再次流入市场。(The utility model provides a clinical medicine is hot melt compression heparin tube recoverer for experiment, the middle part in the casing is equipped with the division board and divide into chamber and cavity down with it, is equipped with the preheating tank in the upper chamber, and preheating tank intercommunication is placed mouthful and cavity down to on the drawer type bearing mechanism that the guide heparin tube falls into cavity down and is equipped with, drawer type bearing mechanism has the heating function, and with hot press mechanism cooperation, realize the hot melt compression to heparin tube in the drawer type bearing mechanism. The disposable blood sampling tube can be preheated and then heated and softened, and is matched with the upper pressing plate to be hot-pressed to form a whole for storage, so that the occupied area is saved, the residual blood in the disposable blood sampling tube can be evaporated to dryness in the process, the breeding of bacteria and the generation of peculiar smell are prevented, more importantly, a plate destructive treatment mode is formed after hot melting and compression, and the disposable blood sampling tube can be effectively prevented from flowing into the market again.)

1. The utility model provides a clinical drug test is with hot melt compression heparin tube recoverer, includes casing (1) of rectangle and places mouth (2) of placing of putting the heparin tube into casing (1), its characterized in that: the middle part in the shell (1) is horizontally provided with a partition plate (101), two sides of the partition plate (101) and the side wall of the shell (1) are respectively provided with a gap, so that the inner space of the shell (1) is divided into an upper chamber (102) and a lower chamber (103) which are communicated, the upper chamber (102) is obliquely provided with a preheating groove (3), the preheating groove (3) comprises a flat groove tube (301), a heating zone is coated outside the groove tube (301), one end of the groove tube (301) with a high position extends out of the heating zone to form a front inlet (302) connected with the bottom of the placing port (2), one end with a low position extends out of the heating zone to form a rear outlet (303), the rear outlet (303) is communicated with the gap on one side of the partition plate (101) to form a falling channel (106), so that a blood collection tube entering the placing port (2) is primarily heated through the preheating groove (3), falls into a drawer type supporting mechanism (5) arranged in the lower chamber (103) through a falling channel (106), and the drawer type supporting mechanism (5) can be drawn out through an openable cover plate (104) arranged on the side wall of the shell (1);

drawer type supporting mechanism (5) have the heating function, carry out the secondary heating to the heparin tube that falls into it, and be provided with hot pressing mechanism (4) in the top of drawer type supporting mechanism (5), this hot pressing mechanism (4) include one upper press plate (402) that have the heating function, and this upper press plate (402) are driven its up-and-down motion by a telescopic cylinder (401), and then accomplish the hot melt compression to heparin tube in drawer type supporting mechanism (5).

2. The hot-melt compression type blood collection tube recovery device for clinical drug tests according to claim 1, wherein: the heating area coated outside the groove tube (301) is divided into three sections, namely a low-temperature area (304), a medium-temperature area (305) and a high-temperature area (306), so that the temperature of the blood collection tube is gradually increased from the front inlet (302) to the rear outlet (303); the shell (1) is made of a heat-insulating material, and heat-insulating glass wool (308) is filled around the preheating groove (3) in the upper cavity (102).

3. The hot-melt compression type blood collection tube recovery device for clinical drug tests according to claim 1, wherein: the top wall of the rear outlet (303) is fixed on the side wall of the upper chamber (102), the bottom wall is shorter than the top wall, and the end part of the bottom wall is provided with a vertical downward extending vertical plate (307), the extending vertical plate (307) is positioned in the gap on one side of the partition plate (101) and is connected with the side wall of the partition plate (101) to form a guard plate for limiting the falling track of the blood taking tube falling into the channel (106); a guide platform (105) is arranged below the falling channel (106), and the guide platform (105) inclines towards the top surface of the falling channel (106) from one side connected with the side wall of the lower chamber (103) to one side far away from the side wall of the lower chamber (103), so that the blood sampling tube vertically falling onto the inclined top surface through the falling channel (106) is changed in direction, and smoothly falls into the drawer type supporting mechanism (5) on one side of the guide platform (105).

4. The hot-melt compression type blood collection tube recovery device for clinical drug tests according to claim 1, wherein: the other side of the separation plate (101) opposite to the falling channel (106) is provided with a vertical plate (108), an exhaust channel (109) is formed between the vertical plate (108) and the side wall of the lower chamber (103), the exhaust channel (109) is communicated with an air purification and discharge mechanism (7) arranged in the upper chamber (102), the air purification and discharge mechanism (7) comprises a primary adsorption pipe (701) filled with an activated carbon adsorption bag (702) and a secondary adsorption pipe (704) filled with a molecular sieve adsorbent bag (705), wherein one end of the primary adsorption pipe (701) is communicated with the top of the exhaust channel (109), the other end of the primary adsorption pipe is communicated with an air inlet of the air blower (703), one end of the secondary adsorption pipe (704) is communicated with an air outlet of the air blower (703), and the other end of the secondary adsorption pipe extends to be below the purified water level of a purified water tank (706), an exhaust pipe (707) is arranged at the position, which is not submerged by the purified water, of the top of the purified water tank (706), and the top end of the exhaust pipe (707) extends out of the upper chamber (102) and then is exposed to the top of the shell (1).

5. The hot-melt compression type blood collection tube recovery device for clinical drug tests according to claim 1, wherein: the drawer type supporting mechanism (5) comprises a lower bottom plate (501) positioned at the bottom of the lower cavity (103) and a bearing plate (502) arranged on the lower bottom plate (501) in a sliding mode through a sliding rail, an electric heating wire is arranged inside the lower bottom plate (501) to heat the lower bottom plate, heat is further conducted to the bearing plate (502) made of metal, and finally the bearing plate is matched with the upper pressing plate (402) to heat the blood sampling tube to soften and compress the blood sampling tube; an anti-sticking grid (503) is arranged on the surface of the bearing plate (502), the anti-sticking grid (503) is a mesh structure which is formed by welding a plurality of parallel transverse ribs (5031) and at least two longitudinal ribs (5032) and is fully distributed with grids (5033), and one end of each of the two longitudinal ribs (5032) close to the openable cover plate (104) exceeds the bearing plate (502) and is then connected and fixed by an actuating rod (5034), so that the anti-sticking grid (503) is separated from the bearing plate (502) through the actuating rod (5034).

6. The hot-melt compression type blood collection tube recovery device for clinical drug tests according to claim 1, wherein: chutes (107) are symmetrically arranged on two sides of the drawer type supporting mechanism (5) in the lower chamber (103), translation components (6) are symmetrically arranged in the two chutes (107), a heated cutting wire (6012) is connected between the two translation components (6), and in the process that the two translation components (6) synchronously translate from one side to the other side, the heated cutting wire (6012) cuts the blood collection tube pressed on the drawer type supporting mechanism (5) by the upper pressing plate (402) into two parts; each translation assembly (6) comprises a horizontal lead screw shaft (602) arranged in the sliding groove (107) and sliding blocks (601) which are matched with the horizontal lead screw shaft (602) and slide in the sliding groove (107), and two ends of the heated cutting wire (6012) are respectively fixed on the two sliding blocks (601).

7. The hot-melt compression type blood collection tube recovery device for clinical drug tests according to claim 6, wherein: the top of the sliding block (601) is provided with a sliding area (6010), a moving fixture block (6011) is arranged in the sliding area (6010) in a sliding mode, two ends of the cutting wire (6012) are connected to the opposite side faces of the moving fixture blocks (6011) of the two translation assemblies (6) respectively, and the initial positions of the two moving fixture blocks (6011) are located on the same side of the sliding area (6010); the two movable clamping blocks (6011) are driven by a crank sliding block mechanism respectively to synchronously reciprocate in a sliding area (6010), so that the heated cutting wire (6012) generates repeated transverse displacement in the horizontal direction.

8. The hot-melt compression type blood collection tube recovery device for clinical drug tests according to claim 7, wherein: the crank-slider mechanism comprises two first transmission wheels (603) which are arranged in a cavity (605) in a slider (601) and are meshed with a horizontal lead screw shaft (602), the two first transmission wheels (603) are fixed on the same first transmission shaft (604) in the cavity (605), the top of the cavity (605) extends to the upper surface of the slider (601), a sliding area (6010) is positioned at one side of the cavity (605), a second transmission shaft (607) is arranged at the other side of the upper surface of the slider (601) opposite to the sliding area (6010), the second transmission shaft (607) is connected with the first transmission shaft (604) through a transmission chain (606), two rotary wheel discs (608) are symmetrically arranged at two ends of the second transmission shaft (607), connecting pins are symmetrically arranged at the side surfaces of the two rotary wheel discs (608) which are opposite, and are hinged with a movable fixture block (6011) through a pull rod (609), therefore, the rotating wheel disc (608) is used for driving the pull rod (609) to rotate, and the moving clamping block (6011) is driven to reciprocate in the sliding area (6010).

9. The hot-melt compression type blood collection tube recovery device for clinical drug tests according to claim 1, wherein: the placing opening (2) comprises an opening-closing type triangular component (201) protruding out of the shell (1) and an openable cover plate (203) for closing a top opening of the opening-closing type triangular component (201), wherein the opening-closing type triangular component (201) comprises a first vertical side wall (2012) and a second vertical side wall (2013) which are parallel to each other, one side of the first vertical side wall (2012) and one side of the second vertical side wall (2013) are provided with a fixed inclined wall (2011) which connects the first vertical side wall and the second vertical side wall into a whole, the bottom of the fixed inclined wall (2011) is inclined inwards and connected with the side wall of the front inlet (302), the other side of the fixed inclined wall (2011) is arranged, the bottom of the movable inclined wall (204) is hinged with one side of the front inlet (302), so that the movable inclined wall can slide back and forth in a groove formed by the first vertical side wall (2012) and the second vertical side wall (2013) under the driving of power to periodically change the distance between the movable inclined wall (204) and the fixed inclined wall (2011), prevent that the heparin tube card from placing mouthful (2) in.

10. The hot-melt compression type blood collection tube recovery device for clinical drug tests according to claim 9, wherein: the top of the shell (1) is provided with a recess for installing an open-close type triangular component (201), one side of the recess is provided with a 'T' -shaped sealing plate (202), the outer wall of the movable inclined wall (204) is connected with the interior of the sealing plate (202) through an extension spring (207), a cam mechanism (205) is arranged in a space surrounded by the sealing plate (202), and the cam mechanism (205) applies pushing force to the movable inclined wall (204) in the rotating process, and the pushing force is matched with the pulling force of the extension spring (207) to enable the movable inclined wall (204) to do reciprocating swing around a hinge point at the bottom; the gap between the outer wall of the movable inclined wall (204) and the closing plate (202) is closed by an elastic skin (206).

Technical Field

The invention relates to the field of clinical drug tests, in particular to a hot-melt compression type blood collection tube recoverer for clinical drug tests.

Background

When the medicine clinical trial, the volunteer blood sample after often needing the extraction to use medicine carries out the index inspection and tests, and disposable blood collection tube is essential medical consumptive material, and after the blood inspection in disposable blood collection tube finished, disposable blood collection tube just needs abandonment processing.

The existing disposal of the disposable blood collection tube is stored in a warehouse of a hospital, and is collected by a special medical waste disposal mechanism for recycling disposal after a certain time;

however, this method has the following problems:

1) the storage area is large, and the adhered blood emits peculiar smell after being decayed, so that bacteria are bred;

2) the back is retrieved by medical waste processing mechanism, can not effective monitoring period flow direction whether destroyed the processing, if there is the illegal condition, probably leads to once only taking a blood sample to flow into market once more, has the potential safety hazard.

Because disposable heparin tube adopts polymer plastic to make, has certain elasticity, adopts the mode of the broken glass medicament bottle of physics extrusion to carry out the breakage to heparin tube alone, can not play fine crushing effect, after the extrusion, still can resume to a certain extent, leads to its volume not to have very big reduction, consequently, conventional recovery processing mode can not play the effect to it.

Disclosure of Invention

In order to solve the problems of the existing recovery processing mode of the disposable blood collection tube, the invention provides a hot-melting compression type blood collection tube recovery device for clinical drug tests, which can preheat and then soften the disposable blood collection tube, and is matched with an upper pressing plate to form a whole for storage in a hot-pressing mode, so that the occupied area is saved, the residual blood in the recovery device can be evaporated to dryness in the process, the breeding of bacteria and the generation of peculiar smell are prevented, a plate is formed after hot-melting compression, and the recovery device can be prevented from being circulated for use again.

The technical scheme adopted by the invention for solving the technical problems is as follows: a hot melt compression type blood collection tube recoverer for clinical drug tests comprises a rectangular shell and a placing opening for placing a blood collection tube into the shell, wherein a partition plate is horizontally arranged in the middle of the shell, gaps are respectively formed between the two sides of the partition plate and the side wall of the shell, so that the inner space of the shell is divided into an upper cavity and a lower cavity which are communicated, a preheating groove is obliquely arranged in the upper cavity and comprises a flat groove tube, a heating area is coated outside the groove tube, the high end of the groove tube extends out of the heating area to form a front inlet connected with the bottom of the placing opening, the low end of the groove tube extends out of the heating area to form a rear outlet, the rear outlet is communicated with the gap on one side of the partition plate to form a falling channel, so that the blood collection tube entering from the placing opening is primarily heated through the preheating groove and then falls into a drawer type supporting mechanism arranged in the lower cavity through the falling channel, the drawer type bearing mechanism can be drawn out through an openable cover plate arranged on the side wall of the shell;

drawer type bearing mechanism has the heating function, carries out the secondary heating to the heparin tube that falls into it in, and is provided with hot pressing mechanism in drawer type bearing mechanism's top, and this hot pressing mechanism includes the top board that has the heating function, and this top board is moved from top to bottom by a flexible hydro-cylinder drive, and then accomplishes the hot melt compression to heparin tube in the drawer type bearing mechanism.

As an optimized scheme of the hot-melt compression type blood collection tube recoverer, a heating area coated outside the groove tube is divided into a low-temperature area, a medium-temperature area and a high-temperature area, so that the temperature of the blood collection tube is gradually increased from a front inlet to a rear outlet; the shell is made of a heat-insulating material, and heat-insulating glass wool is filled around the preheating groove in the upper cavity.

As another optimized scheme of the above hot-melt compression type blood collection tube recoverer, the top wall of the rear outlet is fixed on the side wall of the upper chamber, the bottom wall is shorter than the top wall, and the end part of the bottom wall is provided with a vertically downward extending vertical plate which is positioned in the gap at one side of the partition plate and connected with the side wall of the partition plate to form a guard plate for limiting the falling track of the blood collection tube falling into the channel; the guide platform is arranged below the falling channel, and the guide platform inclines towards the top surface of the falling channel from one side connected with the side wall of the lower cavity chamber to one side far away from the side wall of the lower cavity chamber, so that the blood sampling tube vertically falling onto the inclined top surface through the falling channel is changed in direction, and smoothly falls into the drawer type supporting mechanism at one side of the guide platform.

As another optimization scheme of the hot melt compression type blood collection tube recoverer, a vertical plate is arranged on the other side of the separation plate opposite to the falling channel, an exhaust channel is formed between the vertical plate and the side wall of the lower chamber and is communicated with an air purification and discharge mechanism arranged in the upper chamber, the air purification and discharge mechanism comprises a primary adsorption pipe filled with an activated carbon adsorption bag and a secondary adsorption pipe filled with a molecular sieve adsorbent bag, wherein, the one end of primary adsorption tube and exhaust passage's top intercommunication, the other end and the air inlet intercommunication of air-blower, the one end of secondary adsorption tube and the air exit intercommunication of air-blower, the other end stretches into below the purification water liquid level of a purification water pitcher, the top of purification water pitcher is not provided with the blast pipe by the position that purification water floods, the top of blast pipe stretch out the upper plenum and expose and the casing top behind the chamber.

As another optimized scheme of the above hot-melt compression type blood collection tube recoverer, the drawer type supporting mechanism comprises a lower bottom plate located at the bottom of the lower cavity and a bearing plate arranged on the lower bottom plate in a sliding manner through a sliding rail, an electric heating wire is arranged inside the lower bottom plate to heat the lower bottom plate, so that heat is conducted to the bearing plate made of metal, and the bearing plate is matched with the upper pressure plate to heat the blood collection tube so as to soften and compress the blood collection tube; the anti-sticking grid is arranged on the surface of the bearing plate, the anti-sticking grid is of a mesh structure which is formed by welding a plurality of parallel transverse ribs and at least two longitudinal ribs and is fully distributed with grids, and one end of each longitudinal rib, which is close to the openable cover plate, exceeds the bearing plate and then is connected and fixed by a starting rod, so that the anti-sticking grid is separated from the bearing plate through the starting rod.

As another optimized scheme of the above hot-melt compression type blood collection tube recoverer, sliding grooves are symmetrically arranged on two sides of a drawer type supporting mechanism in the lower chamber, translation assemblies are symmetrically arranged in the two sliding grooves, a heated cutting wire is connected between the two translation assemblies, and in the synchronous translation process of the two translation assemblies from one side to the other side, the heated cutting wire cuts a blood collection tube pressed on the drawer type supporting mechanism by an upper pressing plate into two halves; each translation assembly comprises a horizontal screw shaft arranged in the sliding groove and sliding blocks matched with the horizontal screw shaft and sliding in the sliding groove, and two ends of the heated cutting wire are respectively fixed on the two sliding blocks.

As another optimized scheme of the hot-melt compression type blood collection tube recoverer, the top of the sliding block is provided with a sliding area, a movable clamping block is arranged in the sliding area in a sliding mode, two ends of the cutting wire are respectively connected to the opposite side faces of the movable clamping blocks of the two translation assemblies, and the initial positions of the two movable clamping blocks are located on the same side of the sliding area; the two movable clamping blocks are driven by a crank sliding block mechanism to synchronously reciprocate in the sliding area respectively, so that the heated cutting wire generates repeated transverse displacement in the horizontal direction.

As another optimization scheme of the hot melt compression type blood collection tube recoverer, the crank-slider mechanism comprises two first driving wheels which are arranged in a cavity in the slider and are meshed with the horizontal screw shaft, the two first driving wheels are fixed on the same first driving shaft in the cavity, the top of the cavity extends to the upper surface of the sliding block, the sliding area is positioned at one side of the cavity, a second transmission shaft is arranged on the other side of the upper surface of the sliding block opposite to the sliding area and is connected with the first transmission shaft through a transmission chain, two rotating wheel discs are symmetrically arranged at two ends of the second transmission shaft, connecting pins are symmetrically arranged at the side surfaces of the two rotating wheel discs which are deviated from each other, the two connecting pins are hinged with the movable clamping block through a pull rod, thereby utilizing the rotating wheel disc to drive the pull rod to rotate and drive the movable clamping block to reciprocate in the sliding area.

As another optimization scheme of the hot melt compression type blood collection tube recoverer, the placing opening comprises an opening-closing type triangular component protruding out of the shell and an openable cover plate for sealing the top opening of the opening-closing type triangular component, wherein the opening-closing type triangular component comprises a first vertical side wall and a second vertical side wall which are parallel to each other, one side of the first vertical side wall and one side of the second vertical side wall are provided with a fixed inclined wall which connects the first vertical side wall and the second vertical side wall into a whole, the bottom of the fixed inclined wall inclines towards the inner side and is connected with the side wall of the front inlet, the other side of the fixed inclined wall is provided with a movable inclined wall, the bottom of the movable inclined wall is hinged with one side of the front inlet, so that the sliding plate can slide in the groove formed by the first vertical side wall and the second vertical side wall in a reciprocating way under the driving of power, the interval of activity skew wall and fixed skew wall is in order periodic change, prevents that the heparin tube card from putting the mouth in.

As another optimized scheme of the above hot-melt compression type blood collection tube recoverer, the top of the shell is provided with a recess for installing an open-close type triangular component, one side of the recess is provided with a sealing plate in a reverse' shape, the outer wall of the movable inclined wall is connected with the inside of the sealing plate through an extension spring, a cam mechanism is arranged in a space surrounded by the sealing plate, and in the rotating process of the cam mechanism, pushing force is applied to the movable inclined wall and is matched with the pulling force of the extension spring, so that the movable inclined wall does reciprocating swing around a hinged point at the bottom; and a gap between the outer wall of the movable inclined wall and the sealing plate is sealed by an elastic skin.

Compared with the prior art, the invention has the following beneficial effects:

1) the disposable blood collection tube can be preheated and then heated and softened, and is matched with the upper pressing plate for hot pressing to form a whole for storage, so that the occupied area is saved, the residual blood in the disposable blood collection tube can be evaporated to dryness in the process, the breeding of bacteria and the generation of peculiar smell are prevented, more importantly, a plate destructive treatment mode is formed after hot melting and compression, and the disposable blood collection tube can be effectively prevented from flowing into the market again;

2) the preheating groove arranged in the invention can preheat the blood sampling tube to a certain temperature when the blood sampling tube falls into the lower chamber through the inside of the preheating groove, then the blood sampling tube falls into the surface of the drawer type supporting mechanism of the lower chamber, the surface of the drawer type supporting mechanism can be heated, meanwhile, the hot pressing mechanism arranged above the preheating groove can also generate heat and move up and down, the blood sampling tube is heated in the process that the hot pressing mechanism slowly moves down to soften the blood sampling tube and gradually apply pressure to deform the blood sampling tube irrecoverable, a plastic plate is finally formed, finally, the drawer type supporting mechanism is drawn out, the plastic plate on the drawer type supporting mechanism is taken out to finish the centralized processing of the blood sampling tube, the residual blood in the tube can be evaporated to dryness in the heating and softening process, the breeding of bacteria is prevented, the finally formed plastic plate completely destroys the structure of the blood sampling tube, fundamentally preventing the illegal flow of the water into the market;

3) because the whole device needs to heat the blood sampling tube to soften the blood sampling tube, and meanwhile, the internal blood can be evaporated to dryness, some peculiar smell can be generated in the process, if the peculiar smell is directly discharged, the indoor air quality can be reduced, in order to solve the problem, the invention arranges an air purification discharge mechanism in the upper chamber, the purification principle is that an air blower is used for absorbing the air in the shell and discharging the air to the outside, in the absorption process, the air is subjected to primary filtration by an activated carbon adsorption coating in a primary adsorption tube, in the discharge process, the air is subjected to secondary adsorption filtration by a molecular sieve adsorbent coating in a secondary adsorption tube, and finally the air is purified for three times by purified water in a purified water tank and discharged after being cooled, so the peculiar smell generated in the heating process is completely adsorbed;

4) the core of the drawer type supporting mechanism is a lower bottom plate with a heating function and a bearing plate sliding on the lower bottom plate, the bearing plate can be pulled out, so that a blood sampling tube which is hot-melted and compressed on the bearing plate is taken out, the lower bottom plate is used for heating the bearing plate, in order to prevent the blood sampling tube from being adhered to the bearing plate, the invention provides an anti-sticking grid which is a grid-shaped structure formed by welding a plurality of transverse ribs and longitudinal ribs, so that the blood sampling tube can be partially contacted with the bearing plate, and the adhesion is prevented;

5) in order to improve the efficiency of hot melting and compression of the hot pressing mechanism, the translation assemblies are symmetrically arranged on the two sides of the drawer type supporting mechanism, the heated cutting wires are connected between the two translation assemblies, and the cutting wires can cut the blood sampling tube compressed by the hot pressing mechanism into two halves in the moving process of the translation assemblies, so that the hot pressing efficiency and effect are improved; the cutting wire on the translation assembly is fixed on a movable fixture block, and the movable fixture block is driven by a slider-crank mechanism to reciprocate, so that the cutting wire also generates reciprocating swing in the horizontal direction, simulates the action of a 'sawing', and effectively improves the cutting efficiency; the crank-slider mechanism realizes the function of sharing a power source with the translation assembly through two groups of driving wheels and two transmission shafts, thereby not only saving one power source and reducing the volume of equipment, but also realizing the effect of synchronously and horizontally swinging with the translation movement, namely, the cutting wire can swing once the cutting starts;

6) the core of the placing opening is an opening-closing type triangular component formed by matching a movable inclined wall and a fixed inclined wall, the movable inclined wall in the opening-closing type triangular component can move in a reciprocating manner under the driving of a cam mechanism, in the process, the blood sampling tube can be effectively prevented from being blocked by a preheating groove when being vertical, and due to the existence of the preheating groove, the blood sampling tube can be preheated, and a certain initial speed is provided for the blood sampling tube, so that the blood sampling tube can be automatically arranged on the surface of a drawer type supporting mechanism.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the pressing mechanism according to the present invention;

FIG. 3 is an external schematic view of the present invention;

FIG. 4 is a schematic view of the structure within the housing of the present invention;

FIG. 5 is a schematic view of the structure of a preheating tank;

FIG. 6 is a schematic structural view of the heat pressing mechanism and the drawer-type supporting mechanism;

FIG. 7 is a schematic top view of an anti-sticking barrier in a drawer support mechanism;

FIG. 8 is a schematic structural view of an air purifying and discharging mechanism;

FIG. 9 is a schematic view of the placement port;

FIG. 10 is a schematic top view of the translation assembly;

FIG. 11 is a front view of the translation assembly;

FIGS. 12-15 are schematic views of the slider on the translation assembly moving the cutting wire to swing for one cycle;

reference numerals: 1. a shell, 101, a partition board, 102, an upper chamber, 103, a lower chamber, 104, an openable cover board, 105, a guide table, 106, a falling channel, 107, a sliding chute, 108, a vertical board, 109, an exhaust channel, 2, a placing opening, 201, an openable triangle component, 2011, a fixed inclined wall, 2012, a first vertical side wall, 2013, a second vertical side wall, 202, a sealing board, 203, an openable cover board, 204, a movable inclined wall, 205, a cam mechanism, 206, an elastic skin, 207, a tension spring, 3, a preheating groove, 301, a grooved pipe, 302, a front inlet, 303, a rear outlet, 304, a low temperature area, 305, a medium temperature area, 306, a high temperature area, 307, an extending vertical board, 308, heat-insulating glass wool, 4, a hot-pressing mechanism, 401, a telescopic oil cylinder, 402, an upper press board, 5, a drawer type supporting mechanism, 501, a lower bottom board, 502, a bearing board, 503, an anti-sticking grid, 5031. the horizontal ribs, 5032, the longitudinal ribs, 5033, the grids, 5034, the starting rods, 6, the translation assembly, 601, the sliding block, 602, the horizontal screw shaft, 603, the first driving wheel, 604, the first driving shaft, 605, the cavity, 606, the driving chain, 607, the second driving shaft, 608, the rotating wheel disc, 609, the pull rod, 6010, the sliding area, 6011, the moving fixture block, 6012, the cutting wire, 7, the air purification discharge mechanism, 701, the primary adsorption pipe, 702, the activated carbon adsorption bag, 703, the blower, 704, the secondary adsorption pipe, 705, the molecular sieve adsorbent bag, 706, the purification water tank, 707 and the exhaust pipe.

Detailed Description

The technical solution of the present invention is further described below with reference to specific embodiments, and the parts not described in the following embodiments of the present invention, such as power transmission and distribution, structure of the oil cylinder and hydraulic oil supply, heating of the cutting filament, connection and power supply of the electric heating wire, etc., are all the prior art, and are not described herein again.

Example 1

As shown in fig. 1, 2, 3, 5 and 6, a hot melt compression type blood collection tube recycling device for clinical drug tests comprises a rectangular casing 1 and a placing port 2 for placing a blood collection tube into the casing 1, wherein a partition plate 101 is horizontally arranged in the middle of the casing 1, gaps are respectively arranged on two sides of the partition plate 101 and the side wall of the casing 1, so as to divide the internal space of the casing 1 into an upper chamber 102 and a lower chamber 103 which are communicated, a preheating groove 3 is obliquely arranged in the upper chamber 102, the preheating groove 3 comprises a flat groove tube 301, the longitudinal section of the groove tube 301 is a flat rectangle, a heating zone is coated outside the groove tube 301, one end of the groove tube 301 with a high position extends out of the heating zone to form a front inlet 302 connected with the bottom of the placing port 2, one end with a low position extends out of the heating zone to form a rear outlet 303, the rear outlet 303 is communicated with the gap on one side of the partition plate 101, a falling channel 106 is formed, so that the blood collection tube entering from the placing port 2 is firstly heated preliminarily by the preheating tank 3, and then falls into a drawer type supporting mechanism 5 arranged in the lower chamber 103 through the falling channel 106, and the drawer type supporting mechanism 5 can be drawn out through an openable cover plate 104 arranged on the side wall of the housing 1;

drawer type supporting mechanism 5 has the heating function, carries out secondary heating to the heparin tube that falls into it, and is provided with hot pressing mechanism 4 in drawer type supporting mechanism 5's top, and this hot pressing mechanism 4 includes that one has the top board 402 of heating function, and this top board 402 is driven its up-and-down motion by a telescopic oil cylinder 401, and then accomplishes the hot melt compression to heparin tube in drawer type supporting mechanism 5.

In this embodiment, the telescopic cylinder 401 is located in the upper chamber 102, the piston rod of the telescopic cylinder extends downward through the hole on the partition plate 101, and the upper press plate 402 has an electric heating wire inside and is located below the partition plate 101.

The foregoing is a basic embodiment of the present invention, and further modifications, optimizations and limitations can be made on the foregoing, so as to obtain the following examples:

example 2

The present embodiment is an improved scheme based on embodiment 1, and the main structure of the present embodiment is the same as embodiment 1, and the improvement point is: as shown in fig. 5, the heating zone covered outside the slot tube 301 is divided into three sections, namely a low temperature zone 304, a medium temperature zone 305 and a high temperature zone 306, so that the temperature of the blood collection tube gradually increases from the front inlet 302 to the rear outlet 303; the shell 1 is made of a heat insulation material, and heat insulation glass wool 308 is filled around the preheating groove 3 in the upper cavity 102.

Example 3

The present embodiment is another modified scheme based on embodiment 1, and the main structure of the present embodiment is the same as that of embodiment 1, and the improvement point is that: as shown in fig. 6, the top wall of the rear outlet 303 is fixed on the side wall of the upper chamber 102, the bottom wall is shorter than the top wall, and the end of the bottom wall has a vertical downward extending vertical plate 307, the extending vertical plate 307 is in the gap on one side of the partition plate 101 and is connected with the side wall of the partition plate 101, forming a guard plate for limiting the falling track of the blood collection tube falling into the channel 106; a guide table 105 is provided below the drop channel 106, and the guide table 105 is inclined toward the top surface of the drop channel 106 from the side connected to the side wall of the lower chamber 103 to the side away from the side wall of the lower chamber 103, so that the blood collection tube vertically dropped onto the inclined top surface through the drop channel 106 is changed in direction and smoothly dropped into the drawer type holding mechanism 5 on the side of the guide table 105.

Example 4

The present embodiment is another modified scheme based on embodiment 1, and the main structure of the present embodiment is the same as that of embodiment 1, and the improvement point is that: as shown in fig. 4 and 8, the other side of the partition plate 101 opposite to the falling channel 106 is provided with a vertical upright plate 108, an exhaust channel 109 is formed between the vertical upright plate 108 and the side wall of the lower chamber 103, the exhaust channel 109 is communicated with the air purification and discharge mechanism 7 arranged in the upper chamber 102, the air purification and discharge mechanism 7 comprises a primary adsorption pipe 701 filled with an activated carbon adsorption bag 702 inside and a secondary adsorption pipe 704 filled with a molecular sieve adsorbent bag 705 inside, wherein one end of the primary adsorption pipe 701 is communicated with the top of the exhaust channel 109, the other end is communicated with the air inlet of the blower 703, one end of the secondary adsorption pipe 704 is communicated with the air outlet of the blower 703, the other end extends below the purified water level of a purified water tank 706, and an exhaust pipe 707 is arranged at a position where the top of the purified water tank 706 is not submerged by the purified water, the top end of the exhaust pipe 707 protrudes out of the upper chamber 102 to be exposed to the top of the housing 1.

Example 5

The present embodiment is another modified scheme based on embodiment 1, and the main structure of the present embodiment is the same as that of embodiment 1, and the improvement point is that: as shown in fig. 6 and 7, the drawer-type supporting mechanism 5 includes a lower plate 501 located at the bottom of the lower chamber 103 and a bearing plate 502 slidably disposed on the lower plate 501 through a sliding rail, the bearing plate 502 is a flat plate, three edges of the bearing plate are provided with upright frames, one side without frames corresponds to the openable cover plate 104, the bearing plate 502 is slidably disposed to be drawn out through the openable cover plate 104, so as to take out the blood collection tubes compressed thereon by hot melting, the lower plate 501 has an electric heating wire inside to heat the blood collection tubes, and further conducts heat to the bearing plate 502 made of metal, and finally cooperates with the upper plate 402 to heat the blood collection tubes to soften and compress the blood collection tubes; an anti-sticking grid 503 is disposed on the surface of the carrier plate 502, the anti-sticking grid 503 is a mesh structure formed by welding a plurality of parallel transverse ribs 5031 and at least two longitudinal ribs 5032 and fully distributed with a grid 5033, and one end of each of the two longitudinal ribs 5032, which is close to the openable cover plate 104, is connected and fixed by an actuating rod 5034 after exceeding the carrier plate 502, so that the anti-sticking grid 503 is separated from the carrier plate 502 by the actuating rod 5034.

Example 6

The present embodiment is another modified scheme based on embodiment 1, and the main structure of the present embodiment is the same as that of embodiment 1, and the improvement point is that: as shown in fig. 1, 2, 4, 10 and 11, sliding grooves 107 are symmetrically arranged in the lower chamber 103 at two sides of the drawer-type supporting mechanism 5, the direction of the sliding grooves 107 is perpendicular to the openable cover plate 104, the two sliding grooves 107 are symmetrically provided with the translation assemblies 6, a heated cutting wire 6012 is connected between the two translation assemblies 6, and during the synchronous translation of the two translation assemblies 6 from one side to the other side, the heated cutting wire 6012 cuts the blood collection tube pressed on the drawer-type supporting mechanism 5 by the upper pressing plate 402 into two halves; each of the translation assemblies 6 includes a horizontal screw shaft 602 disposed in the slide groove 107 and a slide block 601 engaged with the horizontal screw shaft 602 and sliding in the slide groove 107, and both ends of the heated cutting wire 6012 are respectively fixed to the two slide blocks 601.

In this embodiment, be provided with the intelligent control ware, utilize the intelligent control ware to control in unison, control upper plate 402 and lower plate 501 heating earlier, later control telescopic cylinder 401's piston rod stretches out, thereby make upper plate 402 move down the settlement distance, this distance can be set for according to the heparin tube diameter, thereby make the upper plate 402 after moving down with drawer type supporting mechanism 5 cooperation with the heparin tube fastening decide, after this, telescopic cylinder 401 pauses, the intelligent control ware again controls cutting silk 6012 and makes it heated to predetermineeing the temperature, later control horizontal screw shaft 602 again and rotate and drive translation subassembly 6 and remove, the completion is to the cutting of compressing tightly the back heparin tube.

In this embodiment, one end of the horizontal screw shaft 602 penetrates out of the sliding groove 107 and then extends into one of the lateral power cavities, and the motor disposed in the lateral power cavity drives the horizontal screw shaft to rotate forward and backward.

Example 7

This embodiment is an improved scheme based on embodiment 6, and the main structure thereof is the same as embodiment 6, and the improvement point is that: as shown in fig. 10 and 11, the top of the sliding block 601 has a sliding area 6010, a moving block 6011 is slidably disposed in the sliding area 6010, two ends of the cutting wire 6012 are respectively connected to the opposite sides of the moving blocks 6011 of the two translation assemblies 6, and the initial positions of the two moving blocks 6011 are both located on the same side of the sliding area 6010; the two movable blocks 6011 are driven by a slider-crank mechanism to synchronously reciprocate in the sliding area 6010, so that the heated cutting wire 6012 repeatedly moves in a horizontal direction in a transverse direction.

As shown in fig. 12-15, the schematic diagrams of the moving slide block on the translation assembly to swing the cutting wire for one cycle are shown.

Example 8

This embodiment is an improved scheme based on embodiment 7, and the main structure thereof is the same as embodiment 7, and the improvement point is that: as shown in fig. 10 and 11, the crank-slider mechanism includes two first driving wheels 603 disposed in a cavity 605 in a slider 601 and engaged with a horizontal screw shaft 602, the two first driving wheels 603 are fixed on the same first driving shaft 604 in the cavity 605, the top of the cavity 605 extends to the upper surface of the slider 601, the sliding area 6010 is located at one side of the cavity 605, a second driving shaft 607 is disposed at the other side of the upper surface of the slider 601 opposite to the sliding area 6010, the second driving shaft 607 is connected to the first driving shaft 604 through a driving chain 606, two rotating discs 608 are symmetrically disposed at two ends of the second driving shaft 607, connecting pins are symmetrically disposed at the sides of the two rotating discs 608 facing away from each other, the two connecting pins are hinged to a moving block 609 through a pull bar 609, so that the rotating discs 608 drive the pull bar 609 to rotate, driving the moving block 6011 to reciprocate in the sliding area 6010.

Example 9

The present embodiment is another modified scheme based on embodiment 1, and the main structure of the present embodiment is the same as that of embodiment 1, and the improvement point is that: as shown in fig. 1, 2, 3 and 9, the placing opening 2 includes an opening-closing type triangular component 201 protruding from the housing 1 and an openable cover plate 203 for closing the top opening of the opening-closing type triangular component 201, wherein the retractable triangle assembly 201 comprises a first vertical sidewall 2012 and a second vertical sidewall 2013 which are parallel to each other, and one side of the first vertical side wall 2012 and the second vertical side wall 2013 is provided with a fixed inclined wall 2011 which connects the first vertical side wall 2012 and the second vertical side wall 2013 into a whole and the bottom of which inclines inwards and is connected with the side wall of the front inlet 302, the other side of the first vertical side wall is provided with a movable inclined wall 204, the bottom of the movable inclined wall 204 is hinged with one side of the front inlet 302, so that it can slide back and forth along the groove formed by the first vertical sidewall 2012 and the second vertical sidewall 2013 under the driving of power, the interval between the movable inclined wall 204 and the fixed inclined wall 2011 is periodically changed to prevent the blood collection tube from being stuck in the placing port 2.

Example 10

This embodiment is an improved scheme based on embodiment 9, and the main structure thereof is the same as embodiment 9, and the improvement point is that: as shown in fig. 9, the top of the housing 1 has a recess for mounting the opening-closing type triangular component 201, and a "r" shaped sealing plate 202 is provided at one side of the recess, the outer wall of the movable inclined wall 204 is connected with the sealing plate 202 through an extension spring 207, and a cam mechanism 205 is provided in the space enclosed by the sealing plate 202, and during the rotation process, the cam mechanism 205 applies a pushing force to the movable inclined wall 204, and the pushing force cooperates with the pulling force of the extension spring 207 to make the movable inclined wall 204 swing back and forth around the hinge point at the bottom; the gap between the outer wall of the movable skew wall 204 and the closing plate 202 is closed by an elastic skin 206.

In this embodiment, the cam mechanism 205 is a wheel disc driven by a driving motor to rotate, and the wheel disc is shaped as a cam; the thickness of the movable inclined wall 204 is gradually reduced from one side to the other side, so that a right-angled trapezoid shape is formed between the movable inclined wall 204 and the fixed inclined wall 2011, and the movable inclined wall 204 is matched to swing in a reciprocating mode, so that the entered blood collection tube can be gradually changed into a horizontal state, and the situation that the blood collection tube cannot be clamped in the placing opening 2 is avoided.