CN213491121U - Infusion device and infusion system - Google Patents
Infusion device and infusion system Download PDFInfo
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- CN213491121U CN213491121U CN202022190887.9U CN202022190887U CN213491121U CN 213491121 U CN213491121 U CN 213491121U CN 202022190887 U CN202022190887 U CN 202022190887U CN 213491121 U CN213491121 U CN 213491121U
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Abstract
The utility model provides a pair of infusion set and infusion system relates to medical instrument technical field to optimize infusion set's structure to a certain extent, reduce medical personnel's the operation degree of difficulty. The utility model provides an infusion device, which comprises an infusion rod, a transmission mechanism, a power mechanism, a control mechanism, a first connecting rod and a hook; the transfusion rod is arranged in a hollow way, and the transmission mechanism is arranged in the transfusion rod along the length direction of the transfusion rod; the outer wall of the transfusion rod is provided with a slide way penetrating through the interior of the transfusion rod, and the slide way extends along the length direction of the transfusion rod; one end of the first connecting rod passes through the slideway to be connected with the transmission mechanism, and the other end of the first connecting rod protrudes out of the outer wall surface of the transfusion rod and is connected with the hook; the control mechanism controls the rotation direction of an output shaft of the power mechanism, the output shaft of the power mechanism is connected with the transmission mechanism, and the power mechanism can drive the transmission mechanism to drive the first connecting rod to move in the slideway so as to drive the hook to move.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to an infusion set and infusion system are related to.
Background
The infusion rod is a commonly used supporting facility in a ward, is mostly hung on the ceiling of the ward, and is mostly a telescopic infusion rod used in the ward at the present stage. Medical personnel usually stretch out the hand and hold the lifting hook that is located the transfusion rod bottom, make the transfusion rod of contraction state pull out one end distance after, hang infusion bag and establish on the lifting hook, treat to use up the back, promote transfusion rod once more, make the transfusion rod of extension state retract certain distance.
However, since the heights of medical staff are different, the telescopic infusion rod is not friendly to the medical staff with shorter height, and the service life of the infusion rod is also influenced by repeated drawing.
Therefore, it is desirable to provide an infusion device and an infusion system to solve the problems of the prior art to some extent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an infusion set and infusion system to optimize infusion set's structure to a certain extent, reduce medical personnel's the operation degree of difficulty.
The utility model provides an infusion device, which comprises an infusion rod, a transmission mechanism, a power mechanism, a control mechanism, a first connecting rod and a hook; the infusion rod is arranged in a hollow mode, and the transmission mechanism is arranged in the infusion rod along the length direction of the infusion rod; a slide way penetrating through the interior of the transfusion rod is formed in the outer wall of the transfusion rod and extends along the length direction of the transfusion rod; one end of the first connecting rod penetrates through the slide way to be connected with the transmission mechanism, and the other end of the first connecting rod protrudes out of the outer wall surface of the infusion rod and is connected with the hook; the control mechanism controls the rotation direction of an output shaft of the power mechanism, the output shaft of the power mechanism is connected with the transmission mechanism, and the power mechanism can drive the transmission mechanism to drive the first connecting rod to move in the slide way so as to drive the hook to move.
The transmission mechanism comprises a driving wheel, a driven wheel and a transmission belt; the driving wheel is connected with the power mechanism and is positioned at the upper end of the infusion rod, and the driven wheel rotates along with the driving wheel through the transmission belt; one end of the first connecting rod is fixedly connected with the driving belt.
Specifically, the driving wheel and the driven wheel are chain wheels, the transmission belt is a chain, and the first connecting rod is fixedly connected with a chain link of the chain.
Specifically, the power mechanism is a motor, and an output shaft of the motor is connected with the driving wheel to drive the driving wheel to rotate.
Further, the control mechanism comprises a change-over switch and a controller, and the change-over switch is arranged at the bottom of the transfusion rod; the change-over switch is electrically connected with the controller so as to control the forward rotation and the reverse rotation of the motor through the controller.
Furthermore, the control mechanism further comprises two contact switches, and the two contact switches are electrically connected with the controller; two contact switch set up respectively in the edge at the both ends of slide, work as the head rod removes to the top or the bottom of slide, and with correspond when contact switch contacts, the controller control the motor stop drive the drive wheel is rotatory.
The upper end of the transfusion rod is provided with an accommodating box, and the accommodating box is fixedly connected with the outer wall of the transfusion rod; an accommodating cavity is formed in the accommodating box and used for accommodating the power mechanism.
Specifically, a sliding mechanism is arranged at the top of the transfusion rod; the sliding mechanism comprises a pulley and a second connecting rod, one end of the second connecting rod is connected with the transfusion rod, and the other end of the second connecting rod is connected with the pulley.
Further, the length of the infusion rod is between 100cm and 120 cm.
Compared with the prior art, the utility model provides an infusion set has following advantage:
the utility model provides an infusion device, which comprises an infusion rod, a transmission mechanism, a power mechanism, a control mechanism, a first connecting rod and a hook; the transfusion rod is arranged in a hollow way, and the transmission mechanism is arranged in the transfusion rod along the length direction of the transfusion rod; the outer wall of the transfusion rod is provided with a slide way penetrating through the interior of the transfusion rod, and the slide way extends along the length direction of the transfusion rod; one end of the first connecting rod passes through the slideway to be connected with the transmission mechanism, and the other end of the first connecting rod protrudes out of the outer wall surface of the transfusion rod and is connected with the hook; the control mechanism controls the rotation direction of an output shaft of the power mechanism, the output shaft of the power mechanism is connected with the transmission mechanism, and the power mechanism can drive the transmission mechanism to drive the first connecting rod to move in the slideway so as to drive the hook to move.
From this analysis can know, through arrangement drive mechanism in transfusion rod to make the couple be connected with drive mechanism through the connecting rod, rethread control mechanism control power unit opens and stops, so that power mechanism can drive mechanism, thereby make the couple can follow the connecting rod and reciprocate along the slide of transfusion rod, and then realized the adjustment of infusion position.
When the infusion rod provided by the application is used, the output shaft of the power mechanism is controlled to rotate reversely through the control mechanism, so that the driving mechanism drives the connecting rod to move from top to bottom, and the hook descends. When the infusion is completed, the output shaft of the power mechanism is controlled by the control mechanism to rotate forwards, so that the driving mechanism drives the connecting rod to move from bottom to top, the hook rises, and the operation difficulty of lifting medical staff due to height limitation during operation is avoided.
In addition, the utility model also provides an infusion system, which comprises the infusion device and the slide rail; the slide rail is U-shaped and arranges in the position that the shed roof corresponds the sick bed, infusion set can follow the slide rail removes.
Adopt the infusion set's that this application provided infusion system, make medical personnel can conveniently go up and down the operation to the couple laborsavingly, simultaneously, avoided telescopic transfusion rod need stretch out and draw back and influence life's problem.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of an infusion device according to an embodiment of the present invention;
fig. 2 is a schematic view of a connection structure of an internal structure of an infusion rod in an infusion device according to an embodiment of the present invention.
In the figure: 1-transfusion rod; 101-a slideway; 102-a containment box; 2-a first connecting rod; 3-hooking; 4-a motor; 401-an output shaft; 5-driving wheels; 6-driven wheel; 601-a positioning rod; 7-a transmission belt; 8-a second connecting rod; 9-pulley.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.
For ease of description, spatial relationship terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.
The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms also are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.
Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.
The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
Fig. 1 is a schematic view of the overall structure of an infusion device according to an embodiment of the present invention; fig. 2 is a schematic view of a connection structure of an internal structure of an infusion rod in an infusion device according to an embodiment of the present invention.
As shown in fig. 1 and fig. 2, the present invention provides an infusion device, which comprises an infusion rod 1, a transmission mechanism, a power mechanism, a control mechanism, a first connecting rod 2 and a hook 3; the transfusion rod 1 is arranged in a hollow way, and the transmission mechanism is arranged in the transfusion rod 1 along the length direction of the transfusion rod 1; the outer wall of the transfusion rod 1 is provided with a slide way 101 penetrating through the interior of the transfusion rod 1, and the slide way 101 extends along the length direction of the transfusion rod 1; one end of a first connecting rod 2 penetrates through the slide way 101 to be connected with the transmission mechanism, and the other end of the first connecting rod protrudes out of the outer wall surface of the transfusion rod 1 and is connected with a hook 3; the control mechanism controls the rotation direction of an output shaft 401 of the power mechanism, the output shaft 401 of the power mechanism is connected with the transmission mechanism, and the power mechanism can drive the transmission mechanism to drive the first connecting rod 2 to move in the slideway 101 so as to drive the hook 3 to move.
Compared with the prior art, the utility model provides an infusion set has following advantage:
the utility model provides an infusion set is through arranging drive mechanism in transfusion rod 1 to make couple 3 be connected with drive mechanism through the connecting rod, rethread control mechanism control power unit open and stop, so that drive mechanism can be driven to drive mechanism, thereby make couple 3 can follow the connecting rod and reciprocate along transfusion rod 1's slide 101, and then realized the adjustment of infusion position.
When the transfusion rod 1 provided by the application is used, the output shaft 401 of the power mechanism is controlled to rotate reversely through the control mechanism, so that the driving mechanism drives the connecting rod to move from top to bottom, and the hook 3 descends. When the infusion is completed, the output shaft 401 of the power mechanism is controlled to rotate forwards through the control mechanism, so that the driving mechanism drives the connecting rod to move from bottom to top, the hook 3 is lifted, and the operation difficulty of lifting the medical staff due to height limitation during operation is avoided. In addition, since the posture of the patient is changed frequently during the infusion, the patient may need to sit up for rest or eat water, and the height of the infusion position is inevitably changed when the posture of the patient is changed or the patient sits up, and if the infusion position is high, the infusion effect is affected, or even reflux is caused. Through the infusion set that this application provided, when patient's infusion position changed, patient or nursing staff can be directly through the position of adjustment couple 3, highly adjusting the infusion bottle place, convenient and fast, and can avoid the high improper problem of infusion to a certain extent.
Preferably, as shown in fig. 1 and fig. 2, the power mechanism is a motor 4, and the control mechanism controls the motor 4 to rotate forward and backward to realize the action of the transmission mechanism, so that the hook 3 can ascend and descend.
It should be added here that, since the maximum dose of a patient infusion can not exceed 5000ml, and is generally between 500ml and 3000ml, the present application uses a dc brushless speed reducing motor with model number XD-WS37GB3650 of motor 4, whose size is 85mmx37mm, weight is 280g, size is small, weight is light, and thus normal use of the infusion rod 1 is not affected. The voltage of the motor 4 is 24v, the maximum torque force is 35kg, the rotating speed is selected to be 100r/min, and the lifting of an infusion bag with the capacity of 5000ml can be driven at least.
The motor 4 can be directly matched with a direct-current power supply, can also be connected with a 220 v-to-24 v transformer, is supplied with power through an external power grid, and the control mechanism can adopt a single chip microcomputer, writes a control program into the single chip microcomputer, and realizes the control switching of the forward rotation and the reverse rotation of the motor 4.
As shown in fig. 1 and fig. 2, the transmission mechanism includes a driving wheel 5, a driven wheel 6 and a transmission belt 7; the driving wheel 5 is connected with the power mechanism and is positioned at the upper end of the transfusion rod 1, and the driven wheel 6 rotates along with the driving wheel 5 through a transmission belt 7; one end of the first connecting rod 2 is fixedly connected with a driving belt 7.
Preferably, the transmission mechanism in this application includes driven wheel 6 and drive wheel 5, and output shaft 401 of motor 4 is directly connected with drive wheel 5 to make drive wheel 5 rotate, and then drive driven wheel 6 through drive belt 7 and rotate, realize the lift of couple 3.
In this application, from the centre bore of driving wheel 6 can connect locating lever 601, and from driving wheel 6 can be rotatory relative to locating lever 601, locating lever 601 along transfusion rod 1's radial and transfusion rod 1's inner wall fixed connection to can make from driving wheel 6 follow drive wheel 5 rotation steadily.
It should supplement and explain here that, in this application, follow driving wheel 6 can be a plurality of, and a plurality of follow driving wheel 6 set up along transfusion rod 1's length direction interval, and can be according to the demand, with wherein several follow driving wheel 6 correspond and set up motor 4 to make follow driving wheel 6 change to drive wheel 5, and then can promote drive mechanism's transmission ability to a certain extent, and make drive mechanism's transmission process more stable.
Specifically, as shown in fig. 1 and fig. 2, the driving wheel 5 and the driven wheel 6 are both sprockets, the transmission belt 7 is a chain, and the first connecting rod 2 is fixedly connected with a chain link of the chain.
Preferably, drive wheel 5 in this application is the sprocket with follow driving wheel 6, and drive belt 7 is the chain, and simple structure on the one hand, the cost is lower, and on the other hand, because couple 3 need hang and establish infusion bag, consequently, the meshing through sprocket and chain makes infusion bag can stably keep in required height.
It should be added here that a sprocket with a reference circle diameter of 30mm and a tooth number of 12 is preferably used in this application.
Further, as shown in fig. 1 in combination with fig. 2, the control mechanism includes a switch and a controller, the switch is disposed at the bottom of the infusion rod 1; the changeover switch is electrically connected to the controller to control the forward rotation and the reverse rotation of the motor 4 through the controller.
Preferably, the controller in this application is the above-mentioned single chip microcomputer, the switch is electrically connected to the single chip microcomputer, the switch has three switch positions, when the switch is pushed to the first position, the controller controls the motor 4 to rotate forward, when the switch is switched from the first position to the second position, the motor 4 stops, and when the switch is switched from the second position to the third position, the motor 4 rotates backward.
The change-over switch is arranged at the bottom of the transfusion rod 1, so that the medical staff or the patient can operate the switch conveniently.
Further, as shown in fig. 1 and fig. 2, the control mechanism further includes two contact switches, and both of the two contact switches are electrically connected to the controller; the two contact switches are respectively arranged at the edges of the two ends of the slideway 101, and when the first connecting rod 2 moves to the top or the bottom of the slideway 101 and contacts with the corresponding contact switch, the controller controls the motor 4 to stop driving the driving wheel 5 to rotate.
Through setting up contact switch at the top and the bottom of slide 101, drive couple 3 and rise to the top of slide 101 when head rod 2, and when contacting with the contact switch at slide 101 top, controller control motor 4 stops to make motor 4 can't continue to make drive wheel 5 rotatory, and then realize spacing to couple 3.
As shown in fig. 1 and fig. 2, the upper end of the transfusion rod 1 is provided with an accommodating box 102, and the accommodating box 102 is fixedly connected with the outer wall of the transfusion rod 1; an accommodating cavity is formed in the accommodating box 102 and is used for accommodating the power mechanism.
Through set up on transfusion rod 1 and hold case 102, set up motor 4 in the intracavity that holds case 102 formed, on the one hand, can guarantee that motor 4 exports drive wheel 5 steadily, and on the other hand can make holistic transfusion rod 1 more pleasing to the eye, and the motor 4 that adopts in this application is 260g, has certain weight, arranges motor 4 and also can guarantee the security of using to a certain extent in holding case 102.
Specifically, as shown in fig. 1 and fig. 2, a sliding mechanism is arranged at the top of the infusion rod 1; the sliding mechanism comprises a pulley 9 and a second connecting rod 8, one end of the second connecting rod 8 is connected with the transfusion rod 1, and the other end of the second connecting rod is connected with the pulley 9.
The application provides an among infusion set application and the infusion system, set up slide mechanism through the top at transfusion rod 1, can be convenient for on the one hand be connected with the slide rail among the infusion system, on the other hand, can be convenient for medical personnel pulling infusion set and remove along the slide rail, adjust the infusion position.
Further, as shown in FIG. 1 in combination with FIG. 2, the length of the infusion rod 1 is between 100cm and 120 cm.
Preferably, the length of the transfusion rod 1 in the application is 100cm-120cm, the specific length can be set according to the height of a ceiling lifting frame of a ward, and the length of a chain arranged inside the transfusion rod 1 is adapted according to the length of the specific transfusion rod 1.
In addition, the utility model also provides an infusion system, which comprises the infusion device and the slide rail; the slide rail is U-shaped and arranges in the position that the shed roof corresponds the sick bed, and infusion set can follow the slide rail and remove.
The infusion device is arranged on the top of the ward shed, and the U-shaped sliding rail corresponding to the sickbed position can enable the infusion device to move to the proper position of the sickbed along the circumferential direction of the sickbed to carry out infusion treatment on the patient. Moreover, by adopting the transfusion system of the transfusion device provided by the application, medical personnel can conveniently and laborsavingly lift the hook 3, and meanwhile, the problem that the service life is influenced because the telescopic transfusion rod 1 needs to be stretched is avoided.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An infusion device is characterized by comprising an infusion rod, a transmission mechanism, a power mechanism, a control mechanism, a first connecting rod and a hook;
the infusion rod is arranged in a hollow mode, and the transmission mechanism is arranged in the infusion rod along the length direction of the infusion rod;
a slide way penetrating through the interior of the transfusion rod is formed in the outer wall of the transfusion rod and extends along the length direction of the transfusion rod;
one end of the first connecting rod penetrates through the slide way to be connected with the transmission mechanism, and the other end of the first connecting rod protrudes out of the outer wall surface of the infusion rod and is connected with the hook;
the control mechanism controls the rotation direction of an output shaft of the power mechanism, the output shaft of the power mechanism is connected with the transmission mechanism, and the power mechanism can drive the transmission mechanism to drive the first connecting rod to move in the slide way so as to drive the hook to move.
2. The infusion device as claimed in claim 1, wherein the transmission mechanism includes a drive wheel, a driven wheel, and a transmission belt;
the driving wheel is connected with the power mechanism and is positioned at the upper end of the infusion rod, and the driven wheel rotates along with the driving wheel through the transmission belt;
one end of the first connecting rod is fixedly connected with the driving belt.
3. The infusion set as claimed in claim 2, wherein the driving wheel and the driven wheel are both sprockets, the transmission belt is a chain, and the first connecting rod is fixedly connected with a chain link of the chain.
4. The infusion set as claimed in claim 2, wherein the power mechanism is a motor, and an output shaft of the motor is connected to the driving wheel to rotate the driving wheel.
5. The infusion device as claimed in claim 4, wherein the control mechanism comprises a diverter switch and a controller, the diverter switch being disposed at the bottom of the infusate wand;
the change-over switch is electrically connected with the controller so as to control the forward rotation and the reverse rotation of the motor through the controller.
6. The infusion device as claimed in claim 5, wherein the control mechanism further comprises two contact switches, both of which are electrically connected to the controller;
two contact switch set up respectively in the edge at the both ends of slide, work as the head rod removes to the top or the bottom of slide, and with correspond when contact switch contacts, the controller control the motor stop drive the drive wheel is rotatory.
7. The infusion device as claimed in claim 1, wherein a containing box is arranged at the upper end of the infusion rod and fixedly connected with the outer wall of the infusion rod;
an accommodating cavity is formed in the accommodating box and used for accommodating the power mechanism.
8. The infusion device as claimed in claim 1, wherein the top of the infusion rod is provided with a sliding mechanism;
the sliding mechanism comprises a pulley and a second connecting rod, one end of the second connecting rod is connected with the transfusion rod, and the other end of the second connecting rod is connected with the pulley.
9. The infusion device as claimed in claim 1, wherein the length of the infusion rod is between 100cm and 120 cm.
10. An infusion system comprising an infusion device as claimed in any one of claims 1 to 9 and a slide;
the slide rail is U-shaped and arranges in the position that the shed roof corresponds the sick bed, infusion set can follow the slide rail removes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022190887.9U CN213491121U (en) | 2020-09-29 | 2020-09-29 | Infusion device and infusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022190887.9U CN213491121U (en) | 2020-09-29 | 2020-09-29 | Infusion device and infusion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213491121U true CN213491121U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022190887.9U Active CN213491121U (en) | 2020-09-29 | 2020-09-29 | Infusion device and infusion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213491121U (en) |
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2020
- 2020-09-29 CN CN202022190887.9U patent/CN213491121U/en active Active
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Effective date of registration: 20230413 Address after: Room 1906, Building 5, Building 3, Tianyun Square, No. 111 Wusongjiang Avenue, Guoxiang Street, Wuzhong District, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou Fugu Health Technology Co.,Ltd. Address before: 101100 82 Xinhua South Road, Tongzhou District, Beijing Patentee before: BEIJING LUHE HOSPITAL, CAPITAL MEDICAL University |