CN220153201U - Medical instrument drying device - Google Patents

Abstract

The utility model relates to a medical instrument drying device. The medical instrument drying device is used for air-drying medical instruments, and the medical instruments are provided with flushing fluid channels; the medical instrument drying device comprises a gas pressurizing module, a gas filtering module and a drying bracket for hanging medical instruments; the inlet of the gas filtering module is communicated with the outlet of the gas pressurizing module, and the outlet of the gas filtering module is communicated with the flushing liquid flow passage of the medical instrument through a communicating piece. According to the medical instrument drying device, the medical instrument can be fixed by the drying bracket, and the firmness of the joint of the medical instrument can be tested; after the test is passed, the gas pressurizing module is matched with the gas filtering module, so that the pressurized and filtered gas can smoothly pass through the whole flushing fluid flow channel of the medical instrument, residual flushing fluid in the medical instrument can be effectively dried, the medical instrument is prevented from being polluted by the gas in the drying process, and the use safety of the medical instrument is ensured.

Description

Medical instrument drying device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a medical equipment drying device.

Background

Various performance or stability tests are performed after the medical device (e.g., blood pump) is manufactured, and during the test, a flushing fluid is injected into a flushing fluid channel inside the medical device. After the test is completed, the flushing fluid flow channel of the medical instrument inevitably has residual flushing fluid, and the flushing fluid in the medical instrument needs to be removed before the medical instrument leaves the factory. Thus, there is a need for an apparatus that can be used to dry medical devices.

Disclosure of Invention

Based on the above, the utility model provides a medical instrument drying device, and aims to provide a novel medical instrument drying device for reducing the occurrence of residual flushing fluid in medical instruments.

In one embodiment, the medical device drying apparatus of the present utility model is used for drying a flushing fluid flow channel of a medical device; the medical instrument drying device comprises a gas pressurizing module, a gas filtering module and a drying bracket for fixing the medical instrument; the inlet of the gas filtering module is communicated with the outlet of the gas pressurizing module, and the outlet of the gas filtering module is communicated with the flushing liquid flow passage of the medical instrument through a communicating piece.

In one embodiment, the blow-drying bracket comprises: the medical instrument hanging device comprises a bracket main body, a supporting plate and at least one fixing block, wherein the supporting plate is arranged on the bracket main body, and the fixing block can fix the medical instrument so that the medical instrument is hung on the supporting plate.

In one embodiment, the support plate is provided with at least one mounting hole, and the side wall of the mounting hole is provided with a mounting notch for the medical instrument to pass through and enter the mounting hole;

the fixing block is configured above the mounting hole, the fixing block is provided with a nesting hole corresponding to the mounting hole, and a nesting notch is formed in the side wall of the nesting hole so that the medical instrument can pass through and be embedded in the nesting hole.

In one embodiment, the fixing block is made of elastic material, and comprises a large-diameter section and a small-diameter section which are connected, wherein the outer diameter of the large-diameter section is larger than the aperture of the corresponding mounting hole, and the outer diameter of the small-diameter section is smaller than or equal to the aperture of the corresponding mounting hole, so that the small-diameter section can be inserted into the mounting hole; the nesting holes and the nesting gaps penetrate through the large-diameter section to the small-diameter section.

In one embodiment, the support body is provided with a first lapping table and a second lapping table at intervals along the length direction, and two ends of the support plate along the length direction are respectively lapped on the first lapping table and the second lapping table.

In one embodiment, the blow-drying bracket further comprises a basket disposed on the bracket body.

In one embodiment, the communication member includes a main tube body in communication with the outlet of the gas filtration module and a plurality of first luer connectors disposed on the main tube body, any of the first luer connectors being connectable to a flushing fluid flow path of one of the medical devices.

In one embodiment, the number of the communicating members is a plurality, the main pipe bodies of the communicating members are sequentially connected in series, and the communicating member connected in series with the first position is communicated with the outlet of the gas filtering module.

In one embodiment, the medical apparatus drying device further comprises a transfer connecting piece, wherein a threaded connector communicated with the inner cavity of the transfer connecting piece and a second luer connector are arranged on the transfer connecting piece, the threaded connector is communicated with the outlet of the gas filtering module, and the second luer connector is communicated with the inlet of the communicating piece.

In one embodiment, the gas filtration module is a multi-stage precision filter, and the medical instrument drying apparatus further comprises a mounting frame on which the gas filtration module is mounted;

and/or, the gas pressurizing module is an air compressor.

In one embodiment, the medical device is a blood pump comprising a drive device, a cannula assembly, an impeller, and a catheter; wherein the drive means connects the catheter and the cannula assembly; the impeller is arranged in the sleeve assembly and is connected with the driving device; at least a portion of the irrigation fluid flow passage extends from the conduit to the drive device.

According to the medical instrument drying device, the air pressurizing module, the air filtering module and the drying bracket for fixing the medical instrument are arranged; the medical instrument can be suspended and fixed by utilizing the blow-drying bracket, and the firmness of the joint of the medical instrument can be tested; after the test is passed, the gas pressurizing module is matched with the gas filtering module, so that the pressurized and filtered gas can smoothly pass through the whole flushing fluid flow channel of the medical instrument, residual flushing fluid in the medical instrument can be effectively dried, the situation that the residual flushing fluid exists in the medical instrument is reduced, the medical instrument is prevented from being polluted by the gas in the drying process, and the use safety of the medical instrument is ensured.

Drawings

Fig. 1 is a schematic diagram of a medical device drying apparatus according to an embodiment of the present utility model.

Fig. 2 is a schematic view of a hanging of a blood pump system on a blow-drying rack from a first angle according to an embodiment of the present utility model.

Fig. 3 is a schematic perspective view of a blow-drying rack according to an embodiment of the utility model.

Fig. 4 is an exploded view of a blow-drying rack according to an embodiment of the present utility model from a second perspective.

Fig. 5 is a schematic view showing a hanging of the blood pump system on the blow drying bracket from a second angle according to an embodiment of the present utility model.

Fig. 6 is an enlarged partial schematic view of fig. 5 at B.

Fig. 7 is an enlarged partial schematic view of fig. 2 at a.

Fig. 8 and 9 are schematic perspective views of a fixing block according to an embodiment of the utility model.

Fig. 10 is a schematic perspective view of a blow-drying rack according to an embodiment of the utility model.

Fig. 11 is a schematic perspective view of a communication member according to an embodiment of the present utility model.

Fig. 12 is a schematic perspective view of a transfer connector according to an embodiment of the utility model.

Fig. 13 is a schematic view illustrating the installation of the gas filtering module and the valve on the fixed frame according to an embodiment of the utility model.

Fig. 14 is a schematic structural view of a medical device according to an embodiment of the present utility model.

The reference numerals in the drawings are as follows:

10. a medical instrument drying device; 100. a gas pressurizing module; 200. a gas filtration module; 300. drying the bracket; 310. a holder main body; 311. a first landing stage; 312. a second landing stage; 313. a base; 3131. a roller; 314. a support rod; 315. a cross beam; 320. a support plate; 320a, mounting holes; 320b, mounting notches; 330. a fixed block; 330a, nested holes; 330b, nesting notch; 331. a large diameter section; 332. a small diameter section; 340. a basket for placing articles; 400. a communication member; 410. a main pipe body; 420. a first luer fitting; 430. a side plate; 400a, an inlet end; 400b, an outlet end; 500. a transit connection; 510. a threaded joint; 520. a second luer fitting; 600. a fixed frame; 610. a mounting plate; 700. a valve; 20. a medical device; 20a, a blood pump; 20b, a hanging body; 21. a driving device; 22. a sleeve assembly; 23. a catheter.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model 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 utility model. The present utility model 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 utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that, if any, these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are used herein with respect to the orientation or positional relationship shown in the drawings, these terms refer to the orientation or positional relationship for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, if any, 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 utility model, the terms "plurality" and "a plurality" if any, mean at least two, such as two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, the two parts can be fixedly connected, detachably connected or integrated; 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 utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, the meaning of a first feature being "on" or "off" a second feature, and the like, is that the first and second features are either in direct contact or in indirect contact through 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 if 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. If 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 as used herein, if any, are for descriptive purposes only and do not represent a unique embodiment.

Referring to fig. 1, a medical device drying apparatus 10 according to an embodiment of the present utility model is applied to an air-drying medical device 20, the medical device 20 is provided with a rinsing fluid channel, and the medical device drying apparatus 10 includes a gas pressurizing module 100, a gas filtering module 200, and a blow-drying bracket 300 for hanging the medical device 20; the inlet of the gas filtration module 200 communicates with the outlet of the gas pressurization module 100, and the outlet of the gas filtration module 200 communicates with the irrigation fluid flow passage of the medical device 20 through the communication member 400.

The gas pressurizing module 100 may be an air compressor. The air compressor can compress the target gas to improve the pressure of the target gas, so that the target gas can smoothly flow out of the flushing liquid flow channel of the medical instrument 20, and further the blow-drying effect of the medical instrument 20 can be ensured. The target gas may be air, hydrogen, an inert gas (e.g., argon), or the like. When the target gas is hydrogen gas, inert gas, or the like, the medical device drying apparatus 10 may further include a gas tank (not shown in the drawings) for storing the target gas, the tank opening of the gas tank being in communication with the inlet of the air compressor. In fig. 1, the dashed arrow represents the flow direction of the target air.

Referring to fig. 1, the gas filtering module 200 may be a multi-stage precision filter, which can effectively filter impurities of gas flowing into the flushing fluid channel of the medical apparatus 20, so that the medical apparatus 20 is not polluted by the gas, and thus the use safety of the medical apparatus 20 can be ensured.

The medical instrument drying device 10 can be applied to a lumen type medical instrument 20 such as a blood pump system, an endoscope system and the like, wherein the lumen of the medical instrument 20 can be used as a flushing fluid flow channel for a flushing fluid to pass through so as to perform corresponding testing, disinfection and the like. Wherein, referring to fig. 1, the blood pump system may comprise a blood pump 20a, an infusion set, a handle, a positioning sheath and a catheter, wherein the infusion set, the handle and the positioning sheath are sequentially connected, the proximal end of the catheter is connected with the handle, and the distal end of the catheter is connected with a driving device of the blood pump through the positioning sheath; the blood pump is provided with a blood inlet and a blood outlet, and the blood outlet and the blood inlet are sequentially arranged along the direction far away from the handle. The flushing fluid flow channel of the blood pump system can be penetrated from the infusion port of the infusion apparatus to the blood outlet of the blood pump, and the infusion port of the infusion apparatus can be communicated with the outlet of the gas filtering module 200. Of course, the blood outlet 20a1 of the blood pump 20a may also be in communication with the outlet of the gas filtration module 200.

It should be noted that "distal" and "proximal" are used throughout to refer to a relative positional relationship, and "distal" of each component of the medical device 20 refers to an end of the component that enters the patient first and/or is farther from the operator than the other end during implantation in the patient, and "proximal" refers to an end that enters the patient later and/or is closer to the operator than the other end.

The following describes how the medical device drying apparatus 10 of the present utility model removes residual rinse liquid in the rinse liquid flow path of the medical device 20, using a blood pump system as an example:

referring to fig. 2, before blow drying, a suspension experiment may be performed to test the firmness of the viscous portion of the blood pump system: firstly, a blood pump 20a of a blood pump system is arranged on a blow-drying bracket 300, and the rest parts of the blood pump system (namely a hanging main body 20b which is shown in fig. 1 and 2 and consists of an infusion set, a handle, a positioning sheath and a catheter) are coiled into a group to be in a hanging shape; then checking whether the adhesive at the connection between the driving device of the blood pump 20a and the distal end of the catheter falls off, namely, whether the strength of the connection can bear the weight of the parts from the catheter to the infusion set at the nearest end; if not degummed, it can be determined that the drive device of the blood pump 20a is firmly connected to the catheter. It should be noted that, in order to clearly show the hanging state of the blood pump system on the blow-drying rack 300, the blood pump system in fig. 3 only shows the blood pump 20a and the catheter.

Referring to fig. 1, after the firmness test is passed, the blood pump system is subjected to a blow-drying process: firstly, the medical apparatus drying device 10 is communicated with a blood pump system, specifically, the outlet of the gas filtering module 200 of the medical apparatus drying device 10 is communicated with the infusion port of the infusion apparatus of the blood pump system through a communicating piece 400; then, the target gas is pressurized and filtered by the gas pressurizing module 100 and the gas filtering module 200 in sequence, and the pressurized and filtered target gas passes through the flushing fluid channel of the blood pump to blow-dry residual flushing fluid in the flushing fluid channel. It should be noted that the target gas after the filtration and the pressure-increasing filtration is introduced from the infusion port of the infusion set and discharged from the blood outlet of the blood pump 20 a.

In the medical device drying apparatus 10, the drying rack 300 can suspend the medical device 20 (such as a blood pump system) and can test the firmness of the joint of the medical device 20; after the test is passed, the gas pressurizing module 100 is matched with the gas filtering module 200, so that the pressurized and filtered gas can smoothly pass through the whole flushing fluid flow channel of the medical instrument 20, residual flushing fluid in the medical instrument 20 can be effectively dried, and the medical instrument 20 is not polluted by the gas in the whole drying process, so that the use safety of the medical instrument 20 is ensured.

Referring to fig. 3 and 4, in some embodiments of the present utility model, a blow-drying rack 300 may include: the medical device 20 is suspended from the support plate 320 by the support plate 320, the support plate 320 being provided on the support body 310, the support plate 320, and at least one fixing block 330 being provided on the support body 310, the fixing block 330 being capable of fixing the medical device 20. The number of the fixing blocks 330 can be multiple, and the fixing blocks 330 are in one-to-one correspondence with the medical instruments 20, so that the medical instruments 20 can be hung on the blow-drying bracket 300, and blow-drying operation can be performed on the medical instruments 20 at the same time, so that blow-drying efficiency of the medical instrument drying device 10 is improved. As an example, the fixing block 330 may suspend the blood pump 20a of the blood pump system from the support plate 320, and may perform a firmness test on the blood pump system.

Referring to fig. 6, the support plate 320 may be provided with at least one mounting hole 320a, a mounting notch 320b is formed on a side wall of the mounting hole 320a, the mounting hole 320a is communicated with the corresponding mounting notch 320b, and the mounting notch 320b is used for allowing the medical apparatus 20 to pass through to enter the corresponding mounting hole 320a; the fixing block 330 is disposed above the mounting hole 320a, the fixing block 330 is provided with a nesting hole 330a corresponding to the mounting hole 320a, a nesting notch 330b is formed on a sidewall of the nesting hole 330a, and the nesting notch 330b is used for the medical apparatus 20 to pass through so as to be embedded in the nesting hole 330a. It should be noted that fig. 6 is a partially enlarged schematic view of fig. 5 at B, fig. 6 illustrates a hanging effect of the blood pump system on the blow-drying rack 300 from a second angle, wherein fig. 6 partially exploded the blow-drying rack 300 for clarity of illustrating a structure of the blow-drying rack 300.

Referring to fig. 6, prior to performing a securement performance test on the blood pump system, the distal tube segment of the catheter 20b4 of the blood pump system may be laterally inserted into the mounting hole 320a of the support plate 320 from the mounting notch 320b of the support plate 320; the nesting notch 330b of the fixed block 330 is then passed laterally through the distal tube segment of the catheter 20b4 such that the distal tube segment of the catheter 20b4 is relatively inserted into the nesting hole 330a of the fixed block 330, thereby nesting and securing the catheter 20b4 of the blood pump system with the fixed block 330; finally, the fixing block 330 is arranged above the corresponding mounting hole 320a, and the fixing block 330 is rotated to enable the nesting notch 330b to be staggered with the mounting notch 320b (see fig. 7), so that the fixing of the blood pump system on the blow-drying bracket 300 is realized.

It is understood that the width of the mounting notch 320b is smaller than the aperture of the corresponding mounting hole 320a, and the width of the nesting notch 330b is smaller than the aperture of the nesting hole 330a.

The mounting holes 320a may correspond to the mounting notches 320b one by one, and the number of the mounting holes 320a may be the same as the number of the mounting notches 320 b. The number of the mounting holes 320a and the mounting notches 320b may be set according to the number of the medical devices 20, so long as the drying operation of the plurality of medical devices 20 can be performed at the same time.

The mounting holes 320a and the mounting notches 320b may be arranged in two or one row along the width direction of the support plate 320, and each row of the mounting holes 320a and the mounting notches 320b may be sequentially arranged at intervals along the length direction of the support plate 320.

The fixing block 330 is made of elastic material, such as medical grade or implant grade silica gel material. The elastic material of this type can reduce the risk of crushing damage to the catheter 20b4 of the blood pump system.

Referring to fig. 8 and 9, in some embodiments, the fixing block 330 may include a large-diameter section 331 and a small-diameter section 332 connected to each other, the large-diameter section 331 has an outer diameter larger than the aperture of the corresponding mounting hole 320a, and the small-diameter section 332 has an outer diameter smaller than or equal to the aperture of the corresponding mounting hole 320a, so that the small-diameter section 332 can be inserted into the mounting hole 320a; wherein the nesting holes 330a and the nesting notches 330b are all penetrated from the large diameter section 331 to the small diameter section 332. The small diameter section 332 of the fixing block 330 may be inserted into the corresponding mounting hole 320a, and the fixed large diameter section 331 may be seated on the top wall of the support plate 320, so that the fixing block 330 may be mounted on the support plate 320.

Referring to fig. 8, the aperture of the nesting hole 330a may be greater than or equal to the outer diameter of the distal section of the catheter 20b4 and less than the outer diameter of the blood pump 20 a. When the distal tube segment of the catheter 20b4 is relatively advanced into the nest aperture 330a of the anchor block 330, the proximal end of the blood pump 20a can be seated on the top wall of the anchor block 330, thus allowing for the installation of the blood pump system on the anchor block 330.

Referring to fig. 4 and 10, the stand body 310 may include: base 313, bracing piece 314 and crossbeam 315, bracing piece 314 is used for supporting crossbeam 315 on base 313, and backup pad 320 sets up on crossbeam 315. Wherein, the base 313 may be provided with a roller 3131, which may facilitate movement of the drying rack 300.

Referring to fig. 4, the bracket main body 310 may be provided with a first lapping table 311 and a second lapping table 312 at intervals along the length direction, and two ends of the supporting plate 320 along the length direction are respectively lapped on the first lapping table 311 and the second lapping table 312. So configured, easy removal of the support plate 320. As an example, the first and second bridging stages 311 and 312 are provided on the cross member 315 of the bracket body 310.

Alternatively, the edge portions of the first and second bridging tables 311 and 312 may be bent upward to limit the supporting plate 320 in the length direction and the width direction. In this way, the support plate 320 may not be detached from the stand body 310 when the blood pump system is subjected to a firm performance test or blow-drying.

Referring to fig. 4 and 10, the blow-drying rack 300 may further include a basket 340, wherein the basket 340 is disposed on the rack body 310. The basket 340 may store spare parts such as the communication 400.

The basket 340 may be provided to the support bar 314 of the stand body 310 by welding, screws, or the like. The above-mentioned basket 340, backup pad 320 set up on the relative two lateral walls of backup pad 320, so can be convenient for blood pump system when carrying out firm performance test nature sagging, can guarantee the accuracy of test.

In some embodiments of the present utility model, referring to fig. 11, the communication 400 may include a main tube 410 and a plurality of first luer connectors 420, the main tube 410 being in communication with the outlet of the gas filtration module 200, the plurality of first luer connectors 420 being disposed on the main tube 410, any one of the first luer connectors 420 being capable of connecting to a flushing fluid flow channel of one of the medical devices 20. A plurality of first luer connectors 420 are arranged on the communication 400, so that a plurality of medical instruments 20 can be dried simultaneously, and the operation efficiency of the medical instrument drying device 10 is improved; wherein the first luer 410 may ensure the convenience and tightness of the connection between the gas filtering module 200 and the blood pump system.

Further, the number of the communicating members 400 is plural, the main pipe bodies 410 of the plurality of communicating members 400 are sequentially connected in series, and the communicating member 400 connected in series to the head communicates with the outlet of the gas filtering module 200. When the number of the communicating members 400 is m and the number of the first luer connectors 420 of each communicating member 400 is n, the medical device drying apparatus 10 can simultaneously dry (mxn) blood pump systems.

It should be noted that, referring to fig. 11, each communicating member 400 has an inlet end 400a and an outlet end 400b, wherein for two adjacent communicating members 400, the outlet end 400b of the communicating member 400 relatively close to the gas filtering module 200 communicates with the inlet end 400a of the communicating member 400 relatively far from the gas filtering module 200; in addition, the outlet end 400b of the communication 400 connected in series to the last position (i.e., the communication 400 farthest from the gas filtering module 200) is closed.

Optionally, referring to fig. 11, the communication member 400 may further include a side plate 430 axially disposed on the main pipe body 410. The side plate 430 is convenient for an operator to hold, and facilitates the disassembly and assembly of the communicating member 400, the gas filtering module 200 and the medical instrument 20.

In some embodiments of the present utility model, referring to fig. 1 and 12, the medical device drying apparatus 10 may further include a transfer connector 500, wherein the transfer connector 500 is provided with a threaded connector 510 and a second luer connector 520, the threaded connector 510 is communicated with the outlet of the gas filtering module 200, and the second luer connector 520 is communicated with the inlet of the communicating member 400. The gas filtration module 200 can realize sealing connection with the communication piece 400 and the gas filtration module 200 through the transit connection piece 500.

In some embodiments of the present utility model, referring to fig. 13, the medical device drying apparatus 10 may further include a fixing frame 600, and the gas filtering module 200 may be mounted on the fixing frame 600. The fixing frame 600 can ensure that the gas filtering module 200 does not shake during the process of filtering the gas, and can ensure the filtering effect.

The gas filtering module 200 may be mounted to the fixing frame 600 using screws or the like.

In some embodiments of the present utility model, referring to fig. 1 and 13, the medical device drying apparatus 10 may further include a valve 700, the valve 700 being disposed at an outlet of the gas pressurizing module 100 or at an inlet of the gas filtering module 200. When the medical device 20 needs to be blow-dried, the valve 700 can be opened; otherwise, the opening is not performed.

The opening degree of the valve 700 can be adjusted according to different working conditions. The valve 700 may be a solenoid valve or an electric valve, and an electric signal may be fed to the valve 700 to adjust the opening degree of the valve 700.

The valve 700 described above with reference to fig. 13 may be mounted to the stationary frame 600 by a mounting plate 610. It should be noted that, in order to clearly illustrate the mounting manner of the valve 700 on the fixed frame 600, the valve 700 in fig. 13 is not in communication with the inlet of the gas filtering module 200. Wherein the mounting plate 610 may be mounted to the fixing frame 600 using welding, screws, etc.

In one embodiment, the medical device 20a is a blood pump and the medical device drying apparatus is used to dry the blood pump. Referring to fig. 14, the blood pump includes a drive device 21, a cannula assembly 22, an impeller, and a catheter 23; wherein the drive means 21 connects the catheter 23 and the cannula assembly 22; the impeller is arranged in the sleeve assembly 22 and is connected with the driving device 21; at least part of the irrigation fluid flow channel extends from said conduit 23 to the drive means 21.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described 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 above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the claims. 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 utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A medical instrument drying device, which is used for drying a flushing fluid flow channel of a medical instrument; the medical instrument drying device is characterized by comprising a gas pressurizing module, a gas filtering module and a drying bracket for hanging the medical instrument;

the inlet of the gas filtering module is communicated with the outlet of the gas pressurizing module, and the outlet of the gas filtering module is communicated with the flushing liquid flow passage of the medical instrument through a communicating piece.

2. The medical device drying apparatus of claim 1, wherein the blow-drying bracket comprises a bracket body, a support plate and at least one fixing block, the support plate is arranged on the bracket body, and the fixing block can fix the medical device to enable the medical device to be hung on the support plate.

3. The medical device drying apparatus according to claim 2, wherein the support plate is provided with at least one mounting hole, and a mounting notch is formed in a side wall of the mounting hole so that the medical device can pass through and enter the mounting hole;

the fixing block is configured above the mounting hole, the fixing block is provided with a nesting hole corresponding to the mounting hole, and a nesting notch is formed in the side wall of the nesting hole so that the medical instrument can pass through and be embedded in the nesting hole.

4. The medical device drying apparatus according to claim 3, wherein the material of the fixing block is an elastic material; the fixing block comprises a large-diameter section and a small-diameter section which are connected, the outer diameter of the large-diameter section is larger than the aperture of the corresponding mounting hole, and the outer diameter of the small-diameter section is smaller than or equal to the aperture of the corresponding mounting hole, so that the small-diameter section can be inserted into the mounting hole; the nesting holes and the nesting gaps penetrate through the large-diameter section to the small-diameter section.

5. The medical device drying apparatus according to any one of claims 2 to 4, wherein a first lapping table and a second lapping table are provided on the support main body at intervals along the length direction, and both ends of the support plate along the length direction are lapped on the first lapping table and the second lapping table, respectively.

6. The medical device drying apparatus according to any one of claims 1 to 4, wherein the communicating member includes a main tube body communicating with the outlet of the gas filtration module, and a plurality of first luer connectors provided on the main tube body, any one of the first luer connectors being connectable to a flushing liquid flow passage of one of the medical devices.

7. The medical device drying apparatus according to claim 6, wherein the number of the communicating members is plural, main tube bodies of the plurality of communicating members are sequentially connected in series, and the communicating member connected in series to the head communicates with the outlet of the gas filtration module.

8. The medical device drying apparatus according to any one of claims 1 to 4, further comprising a transit connection member provided with a nipple communicating with its own lumen and a second luer, the nipple communicating with the outlet of the gas filtration module, the second luer communicating with the inlet of the communication member.

9. The medical device drying apparatus according to any one of claims 1 to 4, wherein the gas filtration module is a multistage precision filter, the medical device drying apparatus further comprising a fixed frame on which the gas filtration module is mounted;

and/or, the gas pressurizing module is an air compressor.

10. The medical device drying apparatus according to any one of claims 1 to 4, wherein the medical device is a blood pump comprising a drive device, a cannula assembly, an impeller, and a catheter; wherein the drive means connects the catheter and the cannula assembly; the impeller is arranged in the sleeve assembly and is connected with the driving device; at least a portion of the irrigation fluid flow passage extends from the conduit to the drive device.