CN218976995U - Push-pull medical equipment host - Google Patents

Abstract

The utility model relates to a push-pull medical equipment host, when an electrical element of the medical equipment host needs to be maintained, the whole installation module is only required to be completely or partially pulled out from an opening at the front end by utilizing the guiding fit between a second guiding part and a first guiding part, so that the push-pull medical equipment host is simple and convenient; after maintenance is completed, the installation module is pushed into the installation cavity from the front end opening, and the second guide part and the first guide part are utilized to be matched in a guiding manner, so that the installation module and the shell are accurately and reliably assembled and connected, time and labor are saved, and the disassembly and assembly efficiency is improved.

Description

Push-pull medical equipment host

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a push-pull medical equipment host.

Background

Medical equipment hosts, such as endoscope equipment hosts, operation power device hosts, energy operation device hosts and the like, generally comprise a machine case, and electric elements such as a mainboard, a switching power supply, a cooling fan and the like which are positioned in the machine case. In the use of medical equipment host computer, when the maintenance to the electrical components of inside, need open the case lid of quick-witted case to after the maintenance is accomplished, still need install the case lid again, dismouting efficiency is lower.

Disclosure of Invention

Accordingly, it is necessary to provide a push-pull medical device host against the problem of low attachment/detachment efficiency.

The technical scheme is as follows:

in one aspect, a push-pull medical device host is provided, comprising:

the mounting assembly is used for mounting the electrical element, and a first guide part is arranged on the side edge of the mounting assembly;

the shell, the shell is equipped with the installation cavity, the installation cavity has the confession installation component pushes in or the front end opening of pulling out, the inside wall in installation cavity is equipped with the edge the second guiding part of the axial extension in installation cavity, the second guiding part with first guiding part direction cooperation.

The technical scheme is further described as follows:

in one embodiment, the mounting assembly comprises a bottom plate and a rear cover, the rear cover is arranged at the rear end of the bottom plate, the rear cover is connected with the bottom plate, and the side edges of the rear cover and the side edges of the bottom plate are flush with each other and are jointly provided with the first guide part.

In one embodiment, one of the rear cover and the bottom plate is provided with a cylindrical pin, and the other is provided with a positioning round hole in plug-in fit with the cylindrical pin.

In one embodiment, the cylindrical pins and the positioning round holes are two and are arranged in one-to-one correspondence, the two cylindrical pins are arranged at intervals, one cylindrical pin is provided with a first cutting surface extending along a first direction, the other cylindrical pin is provided with a second cutting surface extending along a second direction, and the first direction and the second direction are perpendicular.

In one embodiment, the mounting cavity has a rear end opening spaced from the front end opening, and the rear cover is configured to block the rear end opening.

In one embodiment, the mounting assembly further comprises a front cover for sealing the front opening, the front cover is disposed at the front end of the base plate, and the front cover is connected with the base plate.

In one embodiment, the mounting assembly further comprises a connecting beam, the connecting beam is arranged between the front cover and the rear cover, and two ends of the connecting beam are respectively connected with the front cover and the rear cover.

In one embodiment, the top wall of the mounting cavity is provided with a guide convex rib, one side of the guide convex rib, which is close to the front cover, is provided with a first collision inclined plane, the top of the rear cover is provided with a mounting groove for the guide convex rib to pass through, the front cover is provided with a second collision inclined plane which faces the guide convex rib, and when the front cover is used for sealing the front end opening, the second collision inclined plane is in collision fit with the first collision inclined plane.

In one embodiment, the medical equipment host further comprises a pressing part, the pressing part is provided with a third collision inclined plane, a fourth collision inclined plane is arranged on one side, close to the rear cover, of the guide convex rib, and the pressing part is arranged in the mounting groove, so that the third collision inclined plane is in collision fit with the fourth collision inclined plane.

In one embodiment, one of the first guide part and the second guide part is provided as a guide rail, and the other is provided as a guide groove in guide fit with the guide rail.

When the electrical components are required to be maintained, the push-pull medical equipment host machine of the embodiment can simply and conveniently pull out the whole installation module from the front end opening by utilizing the guide fit between the second guide part and the first guide part; after maintenance is completed, the installation module is pushed into the installation cavity from the front end opening, and the second guide part and the first guide part are utilized to be matched in a guiding manner, so that the installation module and the shell are accurately and reliably assembled and connected, time and labor are saved, and the disassembly and assembly efficiency is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, 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 utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an assembled schematic view of a push-pull medical device host of an embodiment;

FIG. 2 is an assembled schematic view of a mounting module and a housing of the push-pull medical device host of FIG. 1;

FIG. 3 is a schematic diagram of the mounting module of the push-pull medical device host of FIG. 1;

FIG. 4 is a schematic structural view of a mounting assembly of the push-pull medical device host of FIG. 1;

FIG. 5 is a schematic view of the configuration of the chassis of the push-pull medical device host of FIG. 1;

FIG. 6 is a schematic view of the cylindrical pin of the bottom plate of FIG. 5;

FIG. 7 is a schematic view of the front cover of the push-pull medical device host of FIG. 1;

FIG. 8 is a schematic structural view of a crimp of the push-pull medical device host of FIG. 1;

FIG. 9 is a schematic structural view of a housing of the push-pull medical device host of FIG. 1;

FIG. 10 is a cross-sectional view of C-C of the housing of the push-pull medical device host of FIG. 9;

FIG. 11 is an enlarged partial view of a housing A portion of the push-pull medical device host of FIG. 10;

fig. 12 is an enlarged partial view of a portion of a housing B of the push-pull medical device host of fig. 10.

Reference numerals illustrate:

100. installing a module; 110. a first guide part; 111. a guide groove; 120. a bottom plate; 121. a second positioning portion; 1211. a cylindrical pin; 1212. a first cutting surface; 130. a rear cover; 131. a mounting groove; 140. a front cover; 141. a second abutting ramp; 150. a connecting beam; 160. a crimp member; 161. a third abutting ramp; 200. a housing; 210. a mounting cavity; 211. a front end opening; 220. a second guide part; 221. a guide rail; 230. a rear end opening; 240. guiding the convex ribs; 241. a first interference ramp; 242. and a fourth abutting inclined surface.

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.

As shown in fig. 1 and 2, in one embodiment, a push-pull medical device host is provided, including a mounting assembly (not shown) and a housing 200.

Wherein, the installation component is as holistic bearing structure, can install electrical components such as mainboard, switching power supply, radiator fan on the installation component to form installation module 100, be convenient for realize the assembly of modularization, be favorable to realizing the assembly of modularization, assembly efficiency is high.

As shown in fig. 9, in which the housing 200 is provided with a mounting cavity 210, the mounting cavity 210 has a front end opening 211 through which the mounting assembly is pushed in or pulled out, i.e., the mounting assembly can be pushed into the mounting cavity 210 through the front end opening 211 as a whole or pulled out from the mounting cavity 210 from the front end opening 211 during the assembly.

Optionally, the shell 200 may be made of a material with good heat conducting performance, such as aluminum alloy, copper alloy, etc., so that the electrical component can transfer heat to the shell 200 and then radiate the heat to the air through the shell 200, and the heat dissipation performance of the medical equipment host can be effectively improved. In addition, the housing 200 can be manufactured in an integrally formed manner, so that manufacturing errors are avoided from affecting assembly accuracy.

As shown in fig. 2 and 9, the side of the mounting assembly is provided with a first guiding portion 110, and the inner side wall of the mounting cavity 210 is provided with a second guiding portion 220 extending along the axial direction of the mounting cavity 210. Wherein the second guiding portion 220 is in guiding engagement with the first guiding portion 110. In this way, after each electrical component is mounted on the mounting assembly, each electrical component and the mounting assembly form a modularized mounting module 100, and then the mounting module 100 is pushed into the mounting cavity 210 from the front end opening 211, and the second guide part 220 and the first guide part 110 are used for guiding and matching, so that the mounting module 100 and the housing 200 can be accurately and reliably assembled, the assembly efficiency is improved, and the assembly precision is also improved.

In addition, when the electrical component needs to be maintained, the whole installation module 100 is only required to be completely or partially pulled out from the front end opening 211 by utilizing the guiding cooperation between the second guiding part 220 and the first guiding part 110, so that the maintenance is simple and convenient; after maintenance is completed, the installation module 100 is pushed into the installation cavity 210 from the front end opening 211, and the second guide part 220 and the first guide part 110 are utilized to be matched in a guiding manner, so that the installation module 100 and the shell 200 are accurately and reliably assembled and connected, time and labor are saved, and the push-pull type assembly and disassembly efficiency is improved.

The guiding cooperation between the first guiding portion 110 and the second guiding portion 220 may be achieved through a sliding connection manner or a rolling connection manner, which only needs to satisfy that the installation module 100 can be smoothly pushed into the installation cavity 210 through the front end opening 211 and accurately and reliably assembled with the housing 200, and meanwhile, the installation module 100 can be smoothly pulled out from the installation cavity 210 through the front end opening 211.

As shown in fig. 4 and 10, in one embodiment, one of the first guide portion 110 and the second guide portion 220 is provided with a guide rail 221, and the other is provided with a guide groove 111 in guiding fit with the guide rail 221, and the installation module 100 is guided to be smoothly pushed into the installation cavity 210 or pulled out from the safety cavity by guiding and sliding fit between the guide rail 221 and the guide groove 111, so that the installation module is convenient to assemble and disassemble, and the assembly efficiency and the disassembly efficiency are improved.

As shown in fig. 4 and 10, in the embodiment of the present application, the first guiding portion 110 is set as the guiding groove 111, the second guiding portion 220 is set as the guiding rail 221, both opposite sides of the installation component are respectively provided with the guiding groove 111, and both opposite inner side walls of the installation cavity 210 are correspondingly provided with the guiding rail 221, so that the stress is balanced when the installation module 100 is pushed into the installation cavity 210 or pulled out from the installation cavity 210, and shaking or shifting is avoided.

As shown in fig. 4, in one embodiment, the mounting assembly includes a base plate 120 and a rear cover 130. The rear cover 130 is disposed at the rear end of the bottom plate 120, and the rear cover 130 is connected to the bottom plate 120. In this way, each electrical component can be flexibly mounted on the bottom plate 120 and the rear cover 130 by screwing or clamping according to the actual mounting requirement and the use requirement. And, the side of the rear cover 130 and the side of the bottom plate 120 are flush with each other and are commonly provided with the first guide 110. In this way, the rear cover 130 and the bottom plate 120 can be pushed into the mounting cavity 210 together through the front end opening 211, so that the corresponding plug on the rear cover 130 can be plugged with each electrical component accurately and reliably in advance to realize stable electrical connection, and the problem of poor contact or inaccurate alignment caused by separate mounting of the rear cover 130 is avoided.

Specifically, the side edge of the rear cover 130 and the side edge of the bottom plate 120 are flush with each other, the side edge of the rear cover 130 may be folded to form a folded edge, and a part of the first guide portion 110 is disposed on the folded edge, the side edge of the bottom plate 120 is also folded to form a folded edge, and a part of the first guide portion 110 is disposed on the folded edge, so that the two folded edges are aligned to realize that the side edge of the rear cover 130 and the side edge of the bottom plate 120 are flush with each other, and the two folded edges of the part of the first guide portions 110 are aligned to form a complete first guide portion 110.

Further, the rear cover 130 is provided with a first positioning portion (not shown), and the bottom plate 120 is provided with a second positioning portion 121 that is in positioning engagement with the first positioning portion. Thus, by utilizing the positioning fit between the first positioning portion and the second positioning portion 121, the rear cover 130 and the bottom plate 120 are accurately assembled and connected, so that the side edge of the rear cover 130 and the side edge of the bottom plate 120 can be mutually aligned to form the complete first guiding portion 110, and then the first guiding portion 110 and the second guiding portion 220 are accurately guided and matched, so that the mounting module 100 is prevented from being blocked or blocked when moving in the mounting cavity 210.

Optionally, when the first guiding portion 110 is configured as the guiding groove 111, the rear cover 130 and the bottom plate 120 are accurately assembled and connected by using the positioning fit between the first positioning portion and the second positioning portion 121, so that the groove section on the rear cover 130 and the groove section on the bottom plate 120 are correspondingly communicated with each other to form the complete guiding groove 111.

Wherein, the positioning cooperation between the first positioning portion and the second positioning portion 121 can be realized by the way of inserting and matching the positioning pin and the positioning hole, and can also be realized by the way of inserting and matching the clamping protrusion and the clamping groove, and the requirement that the rear cover 130 can be accurately assembled and connected with the bottom plate 120 is only satisfied, so that the side edge of the rear cover 130 and the side edge of the bottom plate 120 are mutually flush and jointly form the first guiding portion 110, and the alignment of the connection part of the guiding groove 111 is ensured.

As shown in fig. 5, in one embodiment, one of the first positioning portion and the second positioning portion 121 is configured as a cylindrical pin 1211, and the other one is configured as a positioning round hole (not shown), that is, one of the rear cover 130 and the bottom plate 120 is configured as a cylindrical pin 1211, and the other one is configured as a positioning round hole, so that the rear cover 130 and the bottom plate 120 implement accurate assembly connection through the plug-in fit between the cylindrical pin 1211 and the positioning round hole, so that the side edge of the rear cover 130 and the side edge of the bottom plate 120 are flush with each other and form the first guide portion 110 together.

In the present embodiment, the first positioning portion is provided as a cylindrical pin 1211, and the second positioning portion 121 is provided as a positioning circular hole.

Further, the cylindrical pins 1211 and the positioning round holes are two and are arranged in a one-to-one correspondence manner, that is, one cylindrical pin 1211 and one positioning round hole are arranged in a mutually corresponding manner. Wherein, two cylindric lock 1211 interval sets up, and two location round holes are corresponding interval setting. As shown in fig. 6, one of the cylindrical pins 1211 has a first cutting surface 1212 extending in the first direction, i.e., the cylindrical pin 1211 is cut in the first direction to form a first cutting surface 1212 parallel to the first direction on the outside of the cylindrical pin 1211; the other cylindrical pin 1211 has a second cutting face (not shown) extending in the second direction, i.e., the cylindrical pin 1211 is cut in the second direction to form a second cutting face parallel to the second direction outside the cylindrical pin 1211. Moreover, the first direction is arranged perpendicular to the second direction. Thus, when the two cylindrical pins 1211 are respectively inserted into the corresponding positioning round holes, as the first cutting surface 1212 is arranged at intervals with the inner side wall of the positioning round hole, and the second cutting surface is also arranged at intervals with the inner side wall of the positioning round hole, simultaneously, the plane where the first cutting surface 1212 is located and the plane where the second cutting surface is located are mutually perpendicular, so that a certain adjustment space exists in the assembly process of the rear cover 130 and the bottom plate 120, the over-positioning is avoided, and the rear cover 130 and the bottom plate 120 can be accurately and reliably assembled and connected.

The first direction and the second direction may be a left-right direction and an up-down direction, respectively, or may be other directions perpendicular to each other.

Of course, in order to ensure the stability and reliability of the assembly connection between the rear cover 130 and the bottom plate 120, after the first positioning portion and the second positioning portion 121 are in positioning fit, the rear cover 130 and the bottom plate 120 may be further connected and fixed by further combining a screwing or clamping manner.

As shown in fig. 1 and 9, the mounting cavity 210 further has a rear end opening 230 spaced from the front end opening 211, and the rear cover 130 is used for sealing the rear end opening 230, that is, after the mounting module 100 is assembled with the housing 200, the rear cover 130 is located at the rear end opening 230 to seal the rear end opening 230. By the design, the shell 200 is of a hollow box structure with two open ends, and the shell 200 is convenient to integrally form. Meanwhile, the rear cover 130 seals the rear end opening 230, so that external foreign matters can be prevented from entering the mounting cavity 210 from the rear end opening 230 to affect the operation of each electrical element.

The rear end of the bottom plate 120 may refer to a side of the entire medical device host that is used at a rear side, and correspondingly, the front end of the bottom plate 120 may refer to a side of the entire medical device host that is used at a front side, which is not to be construed as limiting the specific direction of use. After the rear end opening 230 is plugged by the rear cover 130, the rear cover 130 and the housing 200 may be in a form of interference fit, or may be further fixedly connected to the rear cover 130 and the housing 200 in a form of detachable connection such as screwing.

As shown in fig. 1, 2, 3 and 7, the mounting assembly further includes a front cover 140 for closing the front opening 211, the front cover 140 is disposed at the front end of the base plate 120, and the front cover 140 is connected to the base plate 120. Thus, after the mounting module 100 and the housing 200 are assembled and connected, the front cover 140 is located at the front end opening 211 to block the front end opening 211, so that external foreign matters are prevented from entering the mounting cavity 210 from the front end opening 211 to affect the operation of each electrical element.

The front cover 140 and the bottom plate 120 may be connected by a clamping or screwing manner, so that the front cover 140 and the rear cover 130 are disposed at opposite intervals. After the front end opening 211 is plugged by the front cover 140, the front cover 140 and the housing 200 may be in a matching form of abutting and bonding, and the front cover 140 and the housing 200 may be further connected in a detachable manner such as a clamping or screwing manner, so as to ensure the stability and reliability of connection, and of course, the front cover 140 and the housing 200 may be connected and removed when maintenance is performed subsequently.

As shown in fig. 2 and 3, the mounting assembly further includes a connecting beam 150. The connection cross member 150 is disposed between the front cover 140 and the rear cover 130, and two ends of the connection cross member 150 are respectively connected with the front cover 140 and the rear cover 130 by screwing, plugging, or the like. In this way, the front cover 140 and the rear cover 130 are further connected by the connection cross member 150, so that the strength and rigidity of the entire mounting module 100 can be enhanced, and deformation can be prevented.

As shown in fig. 10, in addition, the top wall of the installation cavity 210 is provided with a guide rib 240, and the guide rib 240 extends in the axial direction of the installation cavity 210. As shown in fig. 11, a first abutting inclined surface 241 is provided on a side of the guide rib 240 adjacent to the front cover 140. As shown in fig. 4, the top of the rear cover 130 is provided with a mounting groove 131 through which the guide rib 240 passes, and when the rear cover 130 is pushed into the mounting cavity 210 from the front end opening 211, the guide rib 240 can pass through the mounting groove 131 and be in guide fit with the mounting groove 131, thereby guiding and limiting the movement of the rear cover 130. As shown in fig. 7, the front cover 140 is provided with a second abutting inclined plane 141 facing the guiding rib 240, and when the front cover 140 seals the front end opening 211, the second abutting inclined plane 141 abuts against the first abutting inclined plane 241, that is, when the mounting module 100 is pushed into the mounting cavity 210, under the guiding cooperation of the first guiding portion 110 and the second guiding portion 220, the mounting module 100 and the housing 200 are accurately assembled and connected, and when the front cover 140 seals the front end opening 211, the second abutting inclined plane 141 on the front cover 140 abuts against the first abutting inclined plane 241 on the guiding rib 240, so that an abutting force is applied to the front cover 140, so that the front cover 140 and the housing 200 are assembled more tightly, and the sealing effect and reliability are better.

As shown in fig. 8, the medical device host further includes a crimp 160. The crimp 160 is provided with a third interference ramp 161. As shown in fig. 12, a fourth abutting inclined surface 242 is provided on a side of the guide rib 240 adjacent to the rear cover 130. As shown in fig. 3, the pressing member 160 is disposed in the mounting groove 131, so that the third abutting inclined surface 161 is in abutting engagement with the fourth abutting inclined surface 242. Thus, when the rear cover 130 moves to close the rear end opening 230, the pressure connector 160 is installed in the installation groove 131, so that the third collision inclined surface 161 of the pressure connector 160 collides with the fourth collision inclined surface 242 on the guide rib 240, and a collision force is applied to the rear cover 130, so that the rear cover 130 is assembled with the housing 200 more tightly, and the sealing effect and reliability are better. And, the second abutting inclined plane 141 on the front cover 140 abuts against the first abutting inclined plane 241 on the guiding rib 240, and the third abutting inclined plane 161 of the pressing member 160 abuts against the fourth abutting inclined plane 242 on the guiding rib 240, so that the assembly connection of the whole installation module 100 and the housing 200 is more stable and reliable, and relative shaking or relative displacement is avoided.

Wherein the crimp 160 may be in the form of a crimp block or a crimp plate. The crimp 160 may be mounted in the mounting groove 131 by a snap fit or screw fit.

The "body" and "certain portion" may be a part of the corresponding "member", that is, the "body" and "certain portion" are integrally formed with the other portion of the "member"; or a separate component which is separable from the other part of the component, namely, a certain body and a certain part can be independently manufactured and then combined with the other part of the component into a whole. The expressions of "a body" and "a portion" are merely examples, which are intended to facilitate reading, but not to limit the scope of protection of the present application, so long as the features described above are included and the actions are the same, it should be understood that the utility model is equivalent to the technical solutions described herein.

It should be noted that the components included in the "units", "assemblies", "mechanisms" and "devices" of the present application may be flexibly combined, i.e. may be produced in a modularized manner according to actual needs, so as to facilitate modularized assembly. The above-mentioned components are only one embodiment, and for convenience of reading, not limitation of the scope of protection of the present application, so long as the above components are included and the same function should be understood as the equivalent technical solutions of the present application.

In the description of the present utility model, 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 utility model 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 utility model. The term "and/or" as used in this utility model includes any and all combinations of one or more of the associated listed items.

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 utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, 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 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, 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 "mounted," "positioned," "secured" 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. Further, when one element is considered as "fixed transmission connection" and the other element, the two elements may be fixed in a detachable connection manner, or may be fixed in a non-detachable connection manner, so that power transmission can be achieved, for example, sleeving, clamping, integrally forming and fixing, welding, etc., which may be achieved in the prior art, and no more details are needed. When an element is perpendicular or nearly perpendicular to another element, it is meant that the ideal conditions for both are perpendicular, but certain vertical errors may exist due to manufacturing and assembly effects. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

It will be further understood that when interpreting the connection or positional relationship of elements, although not explicitly described, the connection and positional relationship are to be interpreted as including the range of errors that should be within an acceptable range of deviations from the particular values as determined by those skilled in the art. For example, "about," "approximately," or "substantially" may mean within one or more standard deviations, and is not limited herein.

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 utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. 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 push-pull medical device host, comprising:

the mounting assembly is used for mounting the electrical element, and a first guide part is arranged on the side edge of the mounting assembly;

the shell, the shell is equipped with the installation cavity, the installation cavity has the confession installation component pushes in or the front end opening of pulling out, the inside wall in installation cavity is equipped with the edge the second guiding part of the axial extension in installation cavity, the second guiding part with first guiding part direction cooperation.

2. The push-pull medical device host of claim 1, wherein the mounting assembly comprises a bottom plate and a rear cover, the rear cover is disposed at a rear end of the bottom plate, the rear cover is connected with the bottom plate, and a side edge of the rear cover and a side edge of the bottom plate are flush with each other and are provided with the first guide part together.

3. The push-pull medical device host machine according to claim 2, wherein one of the rear cover and the bottom plate is provided with a cylindrical pin, and the other is provided with a positioning round hole in plug-in fit with the cylindrical pin.

4. A push-pull medical device host according to claim 3, wherein the cylindrical pins and the positioning round holes are two and are arranged in a one-to-one correspondence manner, the two cylindrical pins are arranged at intervals, one cylindrical pin is provided with a first cutting surface extending along a first direction, the other cylindrical pin is provided with a second cutting surface extending along a second direction, and the first direction is perpendicular to the second direction.

5. The push-pull medical device host of claim 2 wherein the mounting cavity has a rear end opening spaced from the front end opening, the rear cover for sealing the rear end opening.

6. The push-pull medical device host of any one of claims 2 to 5, wherein the mounting assembly further comprises a front cover for sealing the front opening, the front cover being disposed at the front end of the base plate, the front cover being coupled to the base plate.

7. The push-pull medical device host of claim 6, wherein the mounting assembly further comprises a connecting beam, the connecting beam is disposed between the front cover and the rear cover, and two ends of the connecting beam are respectively connected with the front cover and the rear cover.

8. The push-pull medical device host machine according to claim 6, wherein a guide rib is arranged on the top wall of the installation cavity, a first abutting inclined surface is arranged on one side, close to the front cover, of the guide rib, an installation groove for the guide rib to pass through is arranged on the top of the rear cover, a second abutting inclined surface facing the guide rib is arranged on the front cover, and when the front cover seals the front end opening, the second abutting inclined surface abuts against the first abutting inclined surface.

9. The push-pull medical device host machine according to claim 8, further comprising a press-connection member, wherein the press-connection member is provided with a third abutting inclined plane, a fourth abutting inclined plane is provided on a side of the guide rib, which is close to the rear cover, and the press-connection member is disposed in the mounting groove, so that the third abutting inclined plane is in abutting fit with the fourth abutting inclined plane.

10. The push-pull medical device host of any one of claims 1 to 5, wherein one of the first guide portion and the second guide portion is configured as a guide rail, and the other is configured as a guide groove in guiding engagement with the guide rail.

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