CN111657271B - Mechanical perfusion equipment for medical isolated organ and screen hanging rod device thereof - Google Patents
Mechanical perfusion equipment for medical isolated organ and screen hanging rod device thereof Download PDFInfo
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- CN111657271B CN111657271B CN202010752819.9A CN202010752819A CN111657271B CN 111657271 B CN111657271 B CN 111657271B CN 202010752819 A CN202010752819 A CN 202010752819A CN 111657271 B CN111657271 B CN 111657271B
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- screen
- cantilever
- hanging rod
- hanging
- medical
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- 210000000056 organ Anatomy 0.000 title claims abstract description 49
- 230000010412 perfusion Effects 0.000 title claims abstract description 48
- 230000001276 controlling effect Effects 0.000 claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 238000001802 infusion Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 2
- 210000004072 lung Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N1/00—Preservation of bodies of humans or animals, or parts thereof
- A01N1/02—Preservation of living parts
- A01N1/0236—Mechanical aspects
- A01N1/0242—Apparatuses, i.e. devices used in the process of preservation of living parts, such as pumps, refrigeration devices or any other devices featuring moving parts and/or temperature controlling components
- A01N1/0247—Apparatuses, i.e. devices used in the process of preservation of living parts, such as pumps, refrigeration devices or any other devices featuring moving parts and/or temperature controlling components for perfusion, i.e. for circulating fluid through organs, blood vessels or other living parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
Abstract
The invention relates to a screen hanging rod device of medical isolated organ mechanical perfusion equipment, which comprises: control panel, supporting component and peg. The control screen is used for regulating and controlling the temperature of the perfusate, the flow rate of the perfusate and a host machine for opening and closing the mechanical perfusion equipment of the medical isolated organ. On the one hand, the control screen and the hanging rod are mechanically separated from the host, namely, the control screen and the hanging rod are not arranged on the host, so that the structural volume of the host can be reduced, and the host is convenient to transport; on the other hand, the control screen can be used for regulating and controlling the temperature of the perfusate, the flow rate of the perfusate and a host machine for opening and closing the mechanical perfusion equipment of the medical isolated organ, and is equivalent to combining the traditional temperature control screen, the flow control screen and the operating system screen together to form a screen, so that the structural volume of the host machine can be greatly reduced, and the control is convenient; the control screen and the hanging rod are arranged on the supporting component, various operation positions are relatively concentrated, and the operation is more convenient.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a medical isolated organ mechanical perfusion device and a screen hanging rod device thereof.
Background
Mechanical perfusion is a way of preserving and transferring an organ, after the organ is acquired, connecting a blood vessel of the organ to medical mechanical perfusion equipment of the isolated organ, and the mechanical perfusion equipment of the isolated organ continuously perfuses perfusion fluid to the isolated organ in the organ preserving and transferring stage, and simultaneously supplies oxygen, nutrients and the like to the isolated organ. In mechanical perfusion, it is often necessary to provide the isolated lung with environmental parameters (e.g., perfusate temperature, perfusate flow) that maintain viability, which is a precondition and fundamental guarantee that isolated lung transplantation is successful, during storage. In the mechanical perfusion process of the isolated lung, the accuracy of controlling perfusion parameters directly influences the quality of the isolated lung.
In the prior art, the mechanical perfusion device for the medical isolated organ comprises a host device, a Wen Kongbing which is arranged on the host device and used for regulating and controlling the temperature of perfusate, a flow control screen which is used for regulating and controlling the flow of perfusate, a respiration control screen which is used for controlling the operation of a respirator, and an operating system screen which is used for controlling the operation of the host. In addition, the mechanical perfusion equipment of the medical isolated organ further comprises a hanging rod arranged on the host machine. The hanging rod is used as a supporting hanging piece of an infusion container (such as an infusion bag or an infusion bottle). The traditional mechanical perfusion equipment for the medical isolated organs has larger volume and inconvenient transportation.
Disclosure of Invention
Based on the above, it is necessary to overcome the defects of the prior art, and to provide a mechanical perfusion device for medical isolated organs and a screen hanging rod device thereof, which can reduce the volume of a host device and is convenient for transportation.
The technical scheme is as follows: a screen hanger device of a medical ex-vivo organ mechanical perfusion apparatus, the screen hanger device of the medical ex-vivo organ mechanical perfusion apparatus comprising: the control screen is used for regulating and controlling the temperature of the perfusate, the flow rate of the perfusate and a host machine for starting and stopping the mechanical perfusion equipment of the medical isolated organ, and is mechanically separated from the host machine; the infusion device comprises a supporting component and a hanging rod, wherein the control screen and the hanging rod are arranged on the supporting component, the hanging rod is mechanically separated from the host, and the hanging rod is used for hanging an infusion container.
On one hand, the control screen and the hanging rod are mechanically separated from the host, namely, the control screen and the hanging rod are not arranged on the host, so that the structural volume of the host can be reduced, and the host is convenient to transport; on the other hand, the control screen can be used for regulating and controlling the temperature of the perfusate, the flow rate of the perfusate and a host machine for opening and closing the mechanical perfusion equipment of the medical isolated organ, and is equivalent to combining the traditional temperature control screen, the flow control screen and the operating system screen together to form a screen, so that the structural volume of the host machine can be greatly reduced, and the control is convenient; in addition, the control screen and the hanging rod are arranged on the supporting component, various operation positions are relatively concentrated, and the operation is more convenient.
In one embodiment, the support assembly includes a main bar, a first cantilever, and a second cantilever; one end of the first cantilever is connected with the main rod, and the other end of the first cantilever is connected with the control screen; one end of the second cantilever is connected with the main rod, and the other end of the second cantilever is connected with the hanging rod.
In one embodiment, the support assembly further comprises a mounting assembly disposed between the first cantilever and the control screen; the installation component includes first mounting panel, pedestal and connecting block, the back detachably of control screen install in on the first mounting panel, first mounting panel with the pedestal links to each other, the pedestal with the connecting block is rotatable to link to each other, the connecting block with first cantilever links to each other.
In one embodiment, the main rod is provided with a first routing channel, the first cantilever is provided with a second routing channel, the second routing channel is communicated with the first routing channel, and the control wire of the control screen is arranged in the first routing channel and the second routing channel.
In one embodiment, a first sleeve body is arranged at one end of the second cantilever, and the first sleeve body is sleeved on the main rod; the first sleeve body is a locking sleeve with adjustable tightness.
In one embodiment, a second sleeve body is arranged at the other end of the second cantilever, and the second sleeve body is rotatably sleeved on the hanging rod; the second sleeve body is fixed on the hanging rod through a fastener.
In one embodiment, a second mounting plate is provided at the bottom of the main rod, and the second mounting plate is detachably mounted on a wall or a side wall of the host machine.
In one embodiment, a hanging piece is arranged at the top end of the hanging rod, the hanging piece comprises a connecting rod and a plurality of hooks which are circumferentially arranged around the connecting rod at intervals, and the hooks are used for hanging the infusion container.
In one embodiment, the support assembly further comprises a pinch valve and a fixing plate, wherein the pinch valve is used for adjusting the flow opening of the delivery tube of the infusion container, and the pinch valve is arranged on the second cantilever through the fixing plate.
A mechanical perfusion device for medical isolated organs comprises a screen hanging rod device of the mechanical perfusion device for medical isolated organs.
On one hand, the control screen and the hanging rod are mechanically separated from the host, namely, the control screen and the hanging rod are not arranged on the host, so that the structural volume of the host can be reduced, and the host is convenient to transport; on the other hand, the control screen can be used for regulating and controlling the temperature of the perfusate, the flow rate of the perfusate and a host machine for opening and closing the mechanical perfusion equipment of the medical isolated organ, and is equivalent to combining the traditional temperature control screen, the flow control screen and the operating system screen together to form a screen, so that the structural volume of the host machine can be greatly reduced, and the control is convenient; in addition, the control screen and the hanging rod are arranged on the supporting component, various operation positions are relatively concentrated, and the operation is more convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a view angle structural diagram of a screen hanging rod device of a mechanical perfusion apparatus for medical isolated organs according to an embodiment of the present invention;
fig. 2 is a view of another view angle of the screen hanging rod device of the mechanical perfusion apparatus for isolated organs according to an embodiment of the present invention;
fig. 3 is a top view of a screen hanging rod device of a mechanical perfusion apparatus for isolated medical organs according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken along the direction A-A of FIG. 3;
FIG. 5 is an enlarged schematic view of FIG. 4 at C;
fig. 6 is a cross-sectional view of fig. 3 in the direction B-B.
10. A control screen; 20. a support assembly; 21. a main rod; 211. a first routing channel; 22. a first cantilever; 221. inserting blocks; 23. a second cantilever; 231. a first sleeve; 2311. an abutting plate; 232. a second sleeve; 233. a fastener; 24. a fixed shaft; 241. a concave portion; 242. rotating the shaft sleeve; 25. a mounting assembly; 251. a first mounting plate; 252. a base; 253. a connecting block; 26. a second mounting plate; 27. a pinch valve; 28. a fixing plate; 30. a hanging rod; 31. a hanging piece; 311. a connecting rod; 312. a hook.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1 and 2, fig. 1 illustrates a view angle structure diagram of a screen hanging rod device of a medical isolated organ mechanical perfusion apparatus according to an embodiment of the present invention, and fig. 2 illustrates another view angle structure diagram of a screen hanging rod device of a medical isolated organ mechanical perfusion apparatus according to an embodiment of the present invention. The screen hanging rod device of the mechanical perfusion equipment of the medical isolated organ provided by the embodiment of the invention comprises: control panel 10, support assembly 20 and peg 30.
The control screen 10 is used for regulating and controlling the temperature of the perfusate, the flow rate of the perfusate and the host of the mechanical perfusion apparatus for the medical isolated organ. The control screen 10 is mechanically decoupled from the host computer. The control panel 10 and the hanging rod 30 are both arranged on the supporting component 20. The hanging rod 30 is mechanically separated from the host, and the hanging rod 30 is used for hanging an infusion container.
It should be noted that "mechanically separate" in mechanical separation of the control panel 10 from the host computer means that the control panel 10 is not connected to the host computer, or the control panel 10 is not mounted on the host computer. Similarly, "mechanically separated" in the mechanical separation of the hanger 30 from the host means that the hanger 30 is not connected to the host or that the hanger 30 is not attached to the host.
On the one hand, the control screen 10 and the hanging rod 30 are mechanically separated from the host, that is, are not arranged on the host again, so that the structural volume of the host can be reduced, and the host is convenient to transport; on the other hand, the control screen 10 can be used for regulating and controlling the temperature of the perfusate, the flow rate of the perfusate and a host machine for opening and closing the mechanical perfusion equipment of the medical isolated organ, which is equivalent to combining the traditional temperature control screen, the flow control screen 10 and the operating system screen together to form a screen, so that the structural volume of the host machine can be greatly reduced, and the operation is convenient; in addition, the control screen 10 and the hanging rod 30 are arranged on the supporting component 20, various operation positions are relatively centralized, and the operation is more convenient.
In addition, it should be noted that, when the ventilator is disposed on the host, the control screen 10 can also be used to control the ventilator to perform related actions, so that the screen for controlling the ventilator does not need to be separately disposed on the host, so that the control operation becomes simplified, and meanwhile, the volume of the host can be reduced, so that the host can be transported conveniently.
Further, the support assembly 20 includes a main rod 21, a first cantilever 22, and a second cantilever 23. One end of the first cantilever 22 is connected to the main lever 21, and the other end of the first cantilever 22 is connected to the control screen 10. One end of the second cantilever 23 is connected to the main lever 21, and the other end of the second cantilever 23 is connected to the hanging lever 30. Thus, the support assembly 20 has a simple structure, and can simultaneously support the control screen 10 and the hanging rod 30. In addition, the control screen 10 and the hanging rod 30 are respectively positioned at two sides of the main rod 21, so that the balance effect is achieved, and the side turning is not easy. In addition, be the detachable integrated configuration between mobile jib 21, first cantilever 22, second cantilever 23, control panel 10 and the peg 30, in the transportation like this, decompose into each little spare part with the screen peg device of medical isolated organ machinery perfusion apparatus, transport spare part can, occupation space is less, so be convenient for transport, transportation cost is lower.
Referring to fig. 3 to 5, fig. 3 is a schematic top view illustrating a screen hanging bar apparatus of a mechanical perfusion apparatus for an isolated organ for medical use according to an embodiment of the present invention, fig. 4 is a schematic cross-sectional view of fig. 3 in A-A direction, and fig. 5 is an enlarged schematic view of fig. 4 at C. Further, the support assembly 20 also includes a stationary shaft 24. The fixed shaft 24 is fixedly arranged at the end part of the main rod 21, and the fixed shaft 24 is connected with the main rod 21 in a shaft end positioning and base meter screw fixing mode. The first cantilever 22 has a plug 221 at an end thereof, the fixed shaft 24 has a recess 241 corresponding to the plug 221, the plug 221 is fitted into the recess 241, a rotary sleeve 242 is provided between the plug 221 and an inner wall of the recess 241, and the rotary sleeve 242 is fitted over the plug 221. In order to meet the use requirements of rotation strength, wear and the like, the rotating shaft sleeve 242 is made of a POM sleeve body, however, the rotating shaft sleeve 242 may be made of other wear-resistant materials, and the invention is not limited thereto. The rotating shaft sleeve 242 is in clearance fit with the outer wall of the insert block 221, and the first cantilever 22 can rotate on a plane perpendicular to the main rod 21. When the first boom 22 is rotated to a preset position, the rotation sleeve 242 and the insert 221 are positioned by, for example, a base screw, so that the first boom 22 is fixed with respect to the main rod 21.
Referring again to FIG. 2, in one embodiment, support assembly 20 further includes a mounting assembly 25 disposed between first arm 22 and control screen 10. The mounting assembly 25 includes a first mounting plate 251, a base 252, and a connection block 253. The back of the control screen 10 is detachably mounted on a first mounting plate 251, the first mounting plate 251 is connected with a base 252, the base 252 is rotatably connected with a connecting block 253, and the connecting block 253 is connected with the first cantilever 22. Specifically, the rotation mode of the base 252 and the connection block 253 is damped rotation, that is, the base 252 and the connection block 253 are connected by a damped rotation shaft, for example. When the angle between the base 252 and the connecting block 253 is adjusted, the angle position of the control screen 10 can be correspondingly adjusted, so that the viewing is facilitated.
Referring to fig. 1, 4 and 6, fig. 6 illustrates a cross-sectional view of fig. 3 in the direction B-B. In one embodiment, the boom 21 is provided with a first routing channel 211 and the first boom 22 is provided with a second routing channel, which is in communication with the first routing channel 211. The control wires of the control panel 10 are disposed in the first routing channel 211 and the second routing channel. Thus, the control wires of the control screen 10 are hidden in the first routing channel 211 and the second routing channel, and the routing channels play a role in protecting the control wires, so that the control wires can be prevented from being damaged. Specifically, the first routing channel 211 extends from one end of the main bar 21 to the other end of the main bar 21, the end of the first cantilever 22 is connected to the top end of the main bar 21, and the second routing channel extends from one end to the other end of the first cantilever 22.
Referring to fig. 1, 4 and 6, in one embodiment, a first sleeve 231 is disposed at one end of the second cantilever 23, and the first sleeve 231 is sleeved on the main rod 21. The first sleeve 231 is a locking sleeve with adjustable tightness. Thus, after the relative positions of the second cantilever 23 and the main rod 21 are determined, the locking sleeve is locked and fixed, so that the second cantilever 23 and the main rod 21 are connected and fixedly combined together. When the position of the second cantilever 23 needs to be adjusted, the locking sleeve can be released, and the position of the second cantilever 23 can be adjusted up and down along the main rod 21 or rotated. Specifically, the first sleeve 231 is provided with an opening extending from one end to the other end, and two abutment plates 2311 located at both sides of the opening, locking holes are formed in the abutment plates 2311, and the two abutment plates 2311 are connected through the locking holes by locking members. The locking member is, for example, a combination of a screw and a nut, when the nut is tightened, the two abutting plates 2311 can be made to approach each other so that the first sleeve 231 is fastened to the main rod 21, and when the nut is loosened, the two abutting plates 2311 are separated from each other, and at this time, the first sleeve 231 correspondingly loosens the main rod 21. The locking member may be a pin, a rope, or the like, and is not limited herein.
Referring to fig. 1, 4 and 6, further, a second sleeve 232 is disposed at the other end of the second cantilever 23, and the second sleeve 232 is rotatably sleeved on the hanging rod 30. The second sleeve 232 is secured to the hanger bar 30 by fasteners 233. Thus, after the relative positions of the second cantilever 23 and the hanging rod 30 are determined, the second cantilever 23 and the hanging rod 30 are fixedly combined together by fastening the second cantilever by the fastening member 233. When the position of the infusion container on the hanging rod 30 needs to be adjusted, the fastening piece 233 can be loosened, and the height position of the hanging rod 30 can be adjusted up and down or the angle position of the hanging rod 30 can be adjusted by rotating. Specifically, the second sleeve 232 is provided with a through hole, a screw hole corresponding to the position of the through hole is formed in the side wall of the hanging rod 30, and the fastening piece 233 is, for example, a screw rod or a screw, and the fastening piece 233 passes through the through hole and is installed in the screw hole. Further, in order to facilitate the rotation of the adjusting fastener 233, the fastener 233 is connected with a knob, and the rotation of the fastener 233 can be facilitated by driving the knob to rotate, so that the second sleeve 232 can be conveniently adjusted to loosen or fix the hanging rod 30.
It should be noted that, in infringement comparison, the "fastener 233" may be a "portion of the knob", that is, the "fastener 233" is integrally manufactured with the "other portion of the knob"; or a separate component which is separable from the other part of the knob, i.e., the fastener 233 can be manufactured separately and then combined with the other part of the knob into a whole.
Referring to fig. 1, 4 and 6, in one embodiment, the bottom of the boom 21 is provided with a second mounting plate 26. The second mounting plate 26 is adapted to be removably mounted to a wall or a side wall of the host computer. In this way, in the actual use process, the second mounting plate 26 is mounted on the wall or the side wall of the host machine, so that the main rod 21 is fixed, and the main rod 21 can better support the control screen 10 and the infusion container on the hanging rod 30.
Referring to fig. 1, 4 and 6, in one embodiment, a hanging member 31 is provided at the top end of the hanging rod 30. The hanging member 31 comprises a connecting rod 311 and a plurality of hooks 312 circumferentially arranged around the connecting rod 311 at intervals. The hook 312 is used for hanging an infusion container. The infusion container is, for example, an infusion bag, an infusion bottle or an infusion tank.
Referring to fig. 1, 4 and 6, in one embodiment, the support assembly 20 further includes a pinch valve 27 and a retaining plate 28. The pinch valve 27 is used for adjusting the flow opening of the delivery tube of the infusion container, and the pinch valve 27 is mounted on the second cantilever 23 through a fixing plate 28. The pinch valve 27 not only can be used for adjusting the flow opening of the delivery tube of the infusion container, but also has a certain fixing effect on the delivery tube.
Referring to fig. 1, 4 and 6, in one embodiment, a medical isolated organ mechanical perfusion apparatus includes a screen hanging bar device of any of the above embodiments of the medical isolated organ mechanical perfusion apparatus.
On the one hand, the control screen 10 and the hanging rod 30 are mechanically separated from the host, that is, are not arranged on the host again, so that the structural volume of the host can be reduced, and the host is convenient to transport; on the other hand, the control screen 10 can be used for regulating and controlling the temperature of the perfusate, the flow rate of the perfusate and a host machine for opening and closing the mechanical perfusion equipment of the medical isolated organ, which is equivalent to combining the traditional temperature control screen, the flow control screen 10 and the operating system screen together to form a screen, so that the structural volume of the host machine can be greatly reduced, and the operation is convenient; in addition, the control screen 10 and the hanging rod 30 are arranged on the supporting component 20, various operation positions are relatively centralized, and the operation is more convenient.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Claims (10)
1. The utility model provides a screen peg device of medical isolated organ machinery perfusion apparatus which characterized in that, the screen peg device of medical isolated organ machinery perfusion apparatus includes:
the control screen is used for regulating and controlling the temperature of the perfusate, the flow rate of the perfusate and a host machine for starting and stopping the mechanical perfusion equipment of the medical isolated organ, and is mechanically separated from the host machine;
the control screen and the hanging rod are arranged on the support assembly, the hanging rod is mechanically separated from the host, and the hanging rod is used for hanging an infusion container; the support assembly comprises a main rod, a first cantilever and a second cantilever; one end of the first cantilever is detachably connected with the main rod, and the other end of the first cantilever is detachably connected with the control screen; one end of the second cantilever is detachably connected with the main rod, the other end of the second cantilever is detachably connected with the hanging rod, and the support assembly further comprises an installation assembly arranged between the first cantilever and the control screen; the mounting assembly comprises a first mounting plate, a base body and a connecting block, wherein the back surface of the control screen is detachably arranged on the first mounting plate, the first mounting plate is connected with the base body, the base body is rotatably connected with the connecting block, and the connecting block is connected with the first cantilever; the mobile jib is equipped with first line passageway that walks, first cantilever is equipped with the second and walks the line passageway, the second walk the line passageway with first line passageway is linked together, the control line of control screen is located first line passageway with in the second walks the line passageway.
2. The screen hanging bar device of the mechanical perfusion apparatus of the medical isolated organ according to claim 1, wherein the control screen and the hanging bar are respectively positioned at two sides of the main bar; the support assembly further includes a stationary shaft; the fixed shaft is fixedly arranged at the end part of the main rod; the end part of the first cantilever is provided with an inserting block, the fixed shaft is provided with a concave part corresponding to the inserting block, the inserting block is arranged in the concave part, a rotary shaft sleeve is arranged between the inserting block and the inner wall of the concave part, and the rotary shaft sleeve is sleeved outside the inserting block.
3. The screen hanging rod device of the mechanical perfusion apparatus for the medical isolated organs according to claim 1, wherein a first sleeve body is arranged at one end of the second cantilever, and the first sleeve body is sleeved on the main rod.
4. The screen hanger apparatus of claim 3, wherein said first sleeve is a tightly adjustable locking sleeve.
5. The screen hanging rod device of the mechanical perfusion equipment for the medical isolated organs according to claim 1, wherein a second sleeve body is arranged at the other end of the second cantilever, and the second sleeve body is rotatably sleeved on the hanging rod.
6. The screen hanger apparatus of claim 5, wherein said second sleeve is secured to said hanger by a fastener.
7. The screen hanging bar device of the mechanical perfusion apparatus of the medical isolated organ according to claim 1, wherein a second mounting plate is arranged at the bottom of the main bar, and the second mounting plate is detachably arranged on a wall or a side wall of the host machine.
8. The screen hanging rod device of the mechanical perfusion equipment for the medical isolated organs according to claim 1, wherein a hanging piece is arranged at the top end of the hanging rod, the hanging piece comprises a connecting rod and hooks which are circumferentially arranged around the connecting rod at intervals, and the hooks are used for hanging the transfusion container.
9. The screen hanger device of the mechanical perfusion apparatus of a medical ex vivo organ according to any one of claims 1 to 8, wherein the support assembly further comprises a pinch valve and a fixing plate, the pinch valve is used for adjusting a delivery tube flow opening of an infusion container, and the pinch valve is mounted on the second cantilever through the fixing plate.
10. A medical ex-vivo mechanical organ perfusion apparatus comprising a screen boom device of a medical ex-vivo mechanical organ perfusion apparatus according to any one of claims 1 to 9.
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| CN202010752819.9A CN111657271B (en) | 2020-07-30 | 2020-07-30 | Mechanical perfusion equipment for medical isolated organ and screen hanging rod device thereof |
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| US9320269B2 (en) * | 2009-09-25 | 2016-04-26 | John Brassil | Organ preservation system |
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| CN206647722U (en) * | 2017-03-30 | 2017-11-17 | 宁波奉化远帆电视支架有限公司 | Display/panel bracket |
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