CN219440119U - Isolator glove support for reducing isolator glove sterilization dead angles - Google Patents

Abstract

The utility model relates to an isolator glove support for reducing sterilization dead angles of isolator gloves, which comprises a supporting part and a limiting part, wherein the supporting part comprises a fixing component and a supporting structure, the shape of a human arm is simulated through the supporting structure, the isolator glove is unfolded, the fixing component can adjust the angles of a deflection support and the fixing support, and the isolator glove cannot be unfolded under the condition that the isolator space is narrow. The supporting part includes the core, can effectual extension bearing structure's length, better adaptation isolator glove support, spacing portion and supporting part fixed connection, spacing portion fix in the outside of isolator, can prevent that supporting part from falling into the isolator inside under the condition that does not have fixedly. The utility model solves the problems that the internal space of the isolator is narrow, the isolator glove can not be unfolded, and the isolator glove brackets with different specifications need to be replaced when the specifications of the isolator glove are different.

Description

Isolator glove support for reducing isolator glove sterilization dead angles

Technical Field

The utility model relates to the technical field of laboratory equipment, in particular to an isolator glove support for reducing isolator glove sterilization dead angles.

Background

At present, sterilization of the isolator is required before the biological cell culture and the isolator is required to be performed in a sterile environment. Basically, the isolator is operated in a sterile isolator, but the existing isolator needs manual operation to intervene, and the manually used isolator glove can be wrinkled, damaged and the like in the sterilization process, so that before cells are sterilized, the isolator glove needs to be completely unfolded, no dead angle is ensured, and the sterilizing comprehensiveness is ensured.

At present, the isolator glove support which simulates the shape of the human arm is basically used for sterilizing the isolator glove, and along with the great increase of the demand of cell culture, different demands are also made on the size specification of the isolator, and the size of the isolator glove is also different. Aims at solving the problems that a bracket designed for the isolator glove in the prior art can not be fully unfolded, the sterilization dead angles are more, the specifications and the sizes of the isolator glove are different, and the like. The glove support is needed to be fixed in the isolator cavity stably, the glove can be unfolded completely in the isolator cavity sterilization process, the sterilization dead angle is reduced, the glove support is suitable for more specifications, and the glove support is convenient to clean.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the isolator glove support for reducing the sterilization dead angles of isolator gloves, which solves the problem that the isolator glove support has dead angles in the glove sterilization process.

The technical scheme for achieving the purpose is as follows: an isolator glove support for reducing isolator glove sterilization dead angles, which is characterized by comprising:

a support part comprising a support structure and a fixing component for stabilizing the support structure;

the limiting part comprises a fixed plate, the fixed plate is connected with the supporting part, and the fixed plate is fixed on the window of the isolator;

the fixed assembly comprises a rotary gear and a gear shaft which is integrally designed with the rotary gear;

the support structure comprises a simulated palm and a deflection assembly connected with the simulated palm, the deflection assembly comprises a deflection support and a fixed support, the deflection support is connected with the fixed support through a gear shaft, and the rotation gear is used for fixing the deflection angle of the deflection support relative to the fixed support.

Preferably, the deflection assembly comprises:

the deflection bracket is connected with the simulated palm and forms a certain angle with the simulated palm;

one end of the fixed bracket is connected with the fixed plate and supports the fixed bracket; the other end is connected with the deflection bracket through the fixing component.

Preferably, the deflection bracket includes a first connection member including a first rotation groove that cooperates with the rotation gear, and the rotation gear controls the first rotation groove to rotate along the gear shaft.

Preferably, the fixed bracket comprises a second connecting piece, the second connecting piece is provided with a second rotary groove, the rotary gear is matched with the second rotary groove and the first rotary groove, and the rotary gear controls the relative angle of the deflection bracket and the fixed bracket.

Preferably, the support structure further comprises a housing, the housing comprising: the deflection shell is sleeved on the periphery of the deflection bracket and fixedly connected with the deflection bracket; the proximal end of the deflection housing is provided with a first through hole through which the gear shaft passes.

Preferably, the casing further comprises a fixed casing, the fixed casing is sleeved on the periphery of the fixed support and is connected with the fixed support, a second through hole coaxial with the gear shaft is formed in the far end of the fixed casing, the gear shaft sequentially penetrates through the first through hole and the second through hole, and the gear shaft is used for fixing the relative positions of the deflection casing and the fixed casing.

Preferably, the supporting structure further comprises a core, one end, close to the fixing assembly, of the core is sleeved on the periphery of the fixing support, the core is in clearance fit connection with the fixing support, and one end, away from the fixing assembly, of the core is connected with the fixing plate; the inner side of the core body is provided with a guide rail, a first groove is formed along the guide rail, and at least one first groove is formed along the direction of the guide rail.

Preferably, the fixing bracket is further provided with a protruding structure, and the protruding structure includes:

the limiting piece is arranged on the core body in a telescopic mode, and the limiting piece penetrates through the first groove to limit the position of the core body relative to the fixed support;

the elastic body is arranged below the limiting piece, and the initial state of the elastic body is a precompressed state;

the central axis of the limiting piece is perpendicular to the central axis of the core body.

Preferably, the fixing plate may be any one or a combination of a plurality of circular, triangular, elliptic and the like, and fixes the position of the supporting part inside the isolator.

Preferably, one side of the gear shaft is further provided with an elastic body, one end of the elastic body is in contact with the end face of the rotary gear, and the other end of the elastic body is in contact with the fixed shell.

Preferably, a rotation pin is provided at one side of the gear shaft, and the rotation pin is used for controlling an angle between the deflection bracket and the fixed bracket.

Preferably, an angle scale is further arranged outside the fixed shell, a datum line is arranged on one side of the gear shaft, and the deflection angles of the deflection bracket and the fixed bracket are displayed through the corresponding positions of the datum line and the angle scale.

The beneficial effects of the utility model are as follows:

1. by controlling the angle of the deflection assembly, the deflection angle can be accurately known, and the sterilization glove is damaged due to the fact that the deflection assembly is placed at an excessive angle.

2. The telescopic structure of the fixing support is realized by arranging the core body and the protruding structure, so that the telescopic structure can be better suitable for the expansion of sterilization gloves with various specifications.

3. The rotary gear and the rotary groove are arranged to fix the angle of the deflection assembly after the angle is deflected.

Drawings

FIG. 1 is a schematic view of an overall structure of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of the present utility model;

FIG. 3 is a schematic view of a portion of the structure of the present utility model;

FIG. 4 is a schematic view of a support structure of another embodiment of the present utility model;

FIG. 5 is a schematic view of a fastening assembly according to the present utility model;

FIG. 6 is a schematic view of a limiting portion of the present utility model;

FIG. 7 is a schematic view of a deflection unit of the present utility model;

FIG. 8 is a schematic view of another embodiment of the present utility model;

FIG. 9 is a schematic view of a portion of the structure of FIG. 8;

FIG. 10 is a schematic view of a portion of the structure of FIG. 8;

FIG. 11 is a schematic view of another embodiment of the present utility model;

FIG. 12 is a schematic view of a portion of the structure of FIG. 11;

FIG. 13 is a schematic view of a portion of the structure of FIG. 11;

FIG. 14 is an oblique view of FIG. 12;

FIG. 15 is a schematic view of a portion of the structure of FIG. 11;

fig. 16 is another structural schematic diagram of the rotary gear.

Note that: a fixed assembly 1; an elastic member 11; a gear shaft 12; an angle reticle 122; a rotation gear 13; a rotation pin 14; a simulated palm 21; a housing 22; a first groove 221; a deflector housing 222; a first through hole 2221; a fixed housing 223; a second through hole 2231; a deflection assembly 23; a deflection bracket 231; a first rotation groove 2311; a first connection 2312; an angle scale 2313; a fixing bracket 232; the second connection 2321; a second rotating slot 2322; front second rotating slot 23221; a rear second rotary groove 23222; an elastomer 23231; a limiter 23232; a core 233; a second groove 2332; a limit part 3; a fixing plate 31.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the terms "front", "rear", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown with respect to the human body and the separator, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "center" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

The utility model will be further described with reference to the accompanying drawings.

As shown in fig. 1, an isolator glove support for reducing the sterilization dead angle of an isolator glove sequentially comprises a limiting part 3 and a supporting part from the outside of the isolator to the inside of the isolator, and a fixing assembly 1 plays a role in connecting and fixing a supporting structure.

As shown in fig. 1 to 3, the support part comprises a support structure 2 and a fixing assembly 1 for stabilizing the support structure 2, the fixing assembly 1 comprises a fixing plate 31, and the fixing plate 31 is fixedly installed on the isolator window through the isolator window to prevent the whole glove support from falling into the isolator; the support structure 2 comprises a simulated palm 21, a shell 22, a deflection assembly 23; the support structure is fixed to the fixing plate 31 so as to fix the whole glove support to the separator. The simulated palm 21 is mainly used for simulating the shape of the palm, and the simulated palm 21 is connected with the deflection assembly 23; the shell 22 comprises an offset shell 22 and a fixed shell 223, and the shape of the human arm is simulated by combining the simulated palm 21 and the shell 22 to fit the isolator glove, so that the isolator glove is fully unfolded, and the effect of omnibearing sterilization is achieved. The deflection assembly 23 comprises a deflection bracket 231, a fixed bracket 232 and a core 233, wherein the deflection bracket 231 and the fixed bracket 232 simulate the upper arm and the forearm of a human body to deflect around the upper arm through the design of the deflection bracket 231 and the fixed bracket 232, and through holes are formed at the connecting positions of the deflection bracket 231 and the fixed bracket 232 and are used for connecting the deflection assembly 23. The fixing assembly 1 comprises a gear shaft 12, a rotary gear 13 and an elastic piece 11, wherein the rotary gear 13 can be in a gear shape or is of any other structure with an engagement effect, the deflection bracket 231 is provided with a first rotary groove 2311, the fixing bracket 232 is provided with a second rotary groove 2322, the rotary gear 13 is placed at the joint of the fixing bracket 232 and the deflection bracket 231, and after the deflection bracket 231 performs a certain rotation angle by virtue of the fixing bracket 232, the rotary gear 13 sequentially enters the first rotary groove 2311 and the second rotary groove 2322, so that the deflection assembly 23 is blocked under the use of the rotary gear 13. The first rotation groove 2311 is a structure which is attached to the surface shape of the rotation gear 13, and the rotation deviation bracket can drive the rotation gear 13 to rotate; the second rotating groove 2322 is in a skewed tooth shape, and the specific function is mainly to lock the second rotating groove 2322 after the rotating gear 13 enters the second rotating groove 2322, so that the relative positions of the first rotating groove 2311 and the second rotating groove 2322 are limited, and the relative angles of the deflection bracket and the fixed bracket are fixed.

As shown in fig. 2, the deflection assembly 23 includes a first rotation groove 2311 and a first connection member 2312, the deflection housing 222 is sleeved and fixed on the outer circumference of the deflection bracket 231, and a first through hole 2221 coaxial with the first rotation groove 2311 is provided at the proximal end of the deflection housing 222, so that the gear shaft 12 can pass through and support the connection relationship of the deflection housing 222 and the fixed housing 223, the gear shaft 12 movably connects the deflection housing 222 and the fixed housing 223, and the deflection housing 222 can rotate around the fixed housing 223 by a certain angle.

In some embodiments, the deflection bracket 231 is designed to be the size of the isolator glove, and the deflection bracket 231 directly contacts the isolator glove, so that the isolator glove can be spread open, and the effect of reducing sterilization dead angles can be achieved.

As shown in fig. 3, the housing 22 includes a fixing housing 223 sleeved on the fixing bracket 232 and a deflecting housing 222 sleeved on the deflecting bracket 231, the deflecting housing 222 is provided with a first through hole 2221, the fixing housing 223 is provided with a second through hole 2231, and the gear shaft 12 sequentially passes through the first through hole 2221 and the second through hole 2231 to fix the relative connection of the housing 223. The connection of the deflection assembly 23 and the shell 22 is realized through the deflection assembly 23, the shell 22 and the gear shaft 12, and the connection of the shell 22 and the gear shaft 12 and the connection of the deflection assembly 23 and the gear shaft 12 enable the connection to be more stable.

As shown in fig. 4 to 7, another embodiment of the present utility model includes a deflection unit 23 and a simulated palm, and the support structure includes a deflection bracket 231, a fixed bracket 232 and a simulated palm, and the proximal end of the deflection bracket 231 and the distal side of the fixed bracket 232 are cut to achieve complementation of the two brackets. The rotary gear 13 is integrally provided with the gear shaft 12, one end of the gear shaft 12 is provided with the elastic member 11, the other end is provided with the rotary pin 14, and the deflection bracket 231 can be rotated by the rotary gear 13 along the axial direction of the gear shaft 12 through the rotary pin 14.

As shown in fig. 5, the distal end of the fixing bracket 232 is provided with a second connecting member 2321, one end side surface of the second connecting member 2321 in the shape of a cylinder is cut, the deflection bracket 231 and the fixing bracket 232 are hinged together under the action of the fixing assembly 1, the fixing assembly 1 comprises a gear shaft 12, a rotary gear 13 and an elastic member 11, one end of the elastic member 11 is positioned on the gear shaft 12 and abuts against the side wall of the rotary gear 13, and the other end is contacted with the fixing housing 223. By pressing the gear shaft 12 such that the gear shaft 12 is disengaged from the second rotation groove 2322, the angle of the deflecting bracket 231 with respect to the fixed bracket 232 is adjusted by rotating the rotation pin 14.

In some embodiments, the gear shaft 12 is pressed, so that the gear shaft 12 is separated from the second rotating groove 2322, the simulated palm is pushed based on the fixed support 232, the deflection support 231 is driven to perform angle adjustment around the simulated palm under the action of the simulated palm, the deflection support drives the rotating gear 13, after the angle adjustment is completed, the gear shaft 12 is loosened, and the rotating gear 13 is automatically pushed into the second rotating groove 2322 under the action of the elastic piece 11. In this case, the deflection bracket 231, the fixed bracket 232, and the rotation gear 13 are engaged with each other, and thus the angle is fixed.

As shown in fig. 8 to 10, in some embodiments, the distal end of the fixing bracket 232 is provided with a second connection member 2321, the proximal end of the deflection bracket 231 is provided with a first connection member 2312, the angle of the deflection bracket 231 is controlled by the fixing assembly 1, the second connection member 2321 is provided with a second rotation groove 2322, the second rotation groove 2322 includes a front second rotation groove 23221 and a rear second rotation groove 23222, the front second rotation groove 23221 is near one side of the rotation pin 14, the rear second rotation groove 23222 is near one side of the elastic member 11, the front second rotation groove 23221 has a structure shape matched with the rotation gear 13, and the rear second rotation groove 23222 is a light hole, so that the rotation gear 13 passes through the rear second rotation groove 23222, but no engagement occurs between the rotation gear 13 and the rear second rotation groove 23222. The deflection bracket 231 is provided at its proximal end with a first rotation groove 2311, and the rotation gear 13 is not completely separated from the first rotation groove 2311 all the way. By pressing the gear shaft 12, the rotation gear 13 is disengaged from the front second rotation groove 23221, but is not disengaged from the first rotation groove 2311, the angular deflection of the deflection bracket 231 is performed with the fixed bracket 232 as a reference, after reaching a predetermined angle, the gear shaft 12 is released, and the rotation gear 13 enters the front second rotation groove 23221 under the action of the elastic member 11 and is engaged therewith, fixing the relative angles of the deflection bracket 231 and the fixed bracket 232.

As shown in fig. 11 to 15, the deflection bracket 231 is further provided with a protruding structure, which includes a limiting member 23232 and an elastic body 23231, the limiting member 23232 does not exceed the body of the fixing bracket 232 all the time, a core 233 is sleeved on the periphery of the fixing bracket 232, the fixing bracket 232 and the core 233 can realize drawing motion, a second groove 2332 matched with the limiting member 23232 is arranged on the periphery of the core 233, a plurality of grooves are formed, a plurality of distances can be prolonged, and the length specifications of isolator sterilization gloves with different lengths can be adapted. The outside of deflection unit 23 still is equipped with casing 22, and casing 22 includes fixed casing 223 and deflection casing 222, overlaps respectively locates the periphery of fixed bolster 232 and deflection support 231, and fixed casing 223 is equipped with first recess along the axis direction of second recess 2332, and stopper 23232 can pass first recess equally, reaches second recess 2332, realizes the adjustment of core 233 elongation. As shown in fig. 13, the second through hole 2231 of the fixed housing 223 is provided with a graduated scale, and the center position of the angle scale 2313 is the position of the second through hole 2231. As shown in fig. 15, the gear shaft 12 is provided with a scale mark, and the scale mark coincides with the angle scale 2313, that is, the degree of the deflection angle.

In some embodiments, as shown in fig. 3, the fixed housing 223 and the deflection may be hinged through the gear shaft 12, and at the same time, the deflection housing 222 may fix the housing 223 and may also implement mutual limitation, so as to avoid the situation that the angle is too small in the deflection process, the glove is squeezed when the wire is sleeved on the glove, the service life of the glove is reduced, and the wire-break isolator is not completely sealed.

As shown in fig. 16, in some embodiments, the rotary gear 13 may be a gear in which the tooth tip is in the shape of only one line, and both the first and second rotary grooves 2311 and 2322 mated with the rotary gear 13 need to conform to the shape formed by the outer surface of the rotary gear 13.

In the initial state, the rotating gear 13 of the isolator glove support, the first rotating groove 2311 and the second rotating groove 2322 are all in an engaged state, so that the stability of transportation and storage of the isolator glove support is ensured.

Working principle: before the isolator glove support enters the isolator glove, the angle setting is performed first, the rotating gear 13 is separated from the front second rotating groove 23221 by pressing the gear shaft 12, and is only meshed with the first rotating groove 2311, meanwhile, the deflection simulation palm 21 drives the deflection support 231 to perform angle adjustment based on the fixed support 232, after the angle adjustment is completed, the gear shaft 12 is loosened, and under the action of the elastic piece 11, the rotating gear 13 moves to the front second rotating groove 23221 along the channel of the first rotating groove 2311.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (12)

1. An isolator glove support for reducing isolator glove sterilization dead angles, which is characterized by comprising:

a support comprising a support structure (2) and a fixing assembly (1) for stabilizing the support structure (2);

the limiting part (3) comprises a fixing plate (31), the fixing plate (31) is connected with the supporting part, and the fixing plate (31) is fixed on a window of the isolator;

the fixed assembly (1) comprises a rotary gear (13) and a gear shaft (12) which is integrally designed with the rotary gear (13);

the support structure (2) comprises a simulated palm (21) and a deflection assembly (23) connected with the simulated palm (21), the deflection assembly (23) comprises a deflection support (231) and a fixed support (232), the deflection support (231) is connected with the fixed support (232) through the gear shaft (12), and the rotation gear (13) is used for fixing the deflection angle of the deflection support (231) relative to the fixed support (232).

2. The isolator glove holder for reducing isolator glove sterilization dead angles according to claim 1, wherein said deflection assembly (23) comprises:

a deflection bracket (231) connected with the simulated palm (21) and forming a certain angle with the simulated palm (21);

a fixing bracket (232) having one end connected to the fixing plate (31) for supporting the fixing bracket (232); the other end is connected with the deflection bracket (231) through the fixing component (1).

3. The isolator glove holder for reducing isolator glove sterilization dead angles according to claim 2, wherein the deflection holder (231) includes a first connection member (2312), the first connection member (2312) includes a first rotation groove (2311), the first rotation groove (2311) is engaged with the rotation gear (13), and the rotation gear (13) controls the first rotation groove (2311) to rotate along the gear shaft (12).

4. An isolator glove holder for reducing isolator glove sterilization dead angles according to claim 3, wherein the fixed support (232) comprises a second connecting member (2321), the second connecting member (2321) is provided with a second rotating groove (2322), the rotating gear (13) is matched with the second rotating groove (2322) and the first rotating groove (2311), and the rotating gear (13) controls the relative angle of the deflection support (231) and the fixed support (232).

5. The isolator glove holder for reducing isolator glove sterilization dead angles according to claim 1, wherein said support structure (2) further comprises a housing (22), said housing (22) comprising: a deflection shell (222) sleeved on the periphery of the deflection bracket (231) and fixedly connected with the deflection bracket (231); the proximal end of the deflection housing (222) is provided with a first through hole (2221) through which the gear shaft (12) passes.

6. The isolator glove holder for reducing the sterilization dead angle of the isolator glove according to claim 5, wherein the housing (22) further comprises a fixing housing (223), the fixing housing (223) is sleeved on the periphery of the fixing support (232) and is connected with the fixing support (232), a second through hole (2231) coaxial with the gear shaft (12) is formed in the distal end of the fixing housing (223), the gear shaft (12) sequentially penetrates through the first through hole (2221) and the second through hole (2231), and the gear shaft (12) fixes the relative positions of the deflection housing (222) and the fixing housing (223).

7. The isolator glove holder for reducing sterilization dead angles of isolator glove according to claim 2, wherein the supporting structure (2) further comprises a core body (233), one end of the core body (233) close to the fixing component (1) is sleeved on the periphery of the fixing support (232), the core body (233) is in clearance fit connection with the fixing support (232), and one end of the core body (233) away from the fixing component (1) is connected with the fixing plate; the inner side of the core body (233) is provided with a guide rail, a first groove (221) is formed along the guide rail, and at least one first groove (221) is formed along the direction of the guide rail.

8. The isolator glove holder for reducing isolator glove sterilization dead angles according to claim 7, wherein the fixing bracket (232) is further provided with a protrusion structure (2323), the protrusion structure (2323) comprising:

the limiting piece (23232) is arranged on the core body (233) in a telescopic mode, and the limiting piece (23232) penetrates through the first groove to limit the position of the core body (233) relative to the fixed support (232);

an elastic body (23231) disposed below the limiting member (23232), wherein an initial state of the elastic body (23231) is a pre-compressed state;

the central axis of the limiting piece (23232) is perpendicular to the central axis of the core body (233).

9. The glove holder for an isolator for reducing sterilization dead angles of an isolator glove according to any one of claims 1 to 8, wherein the fixing plate (31) may be one or a combination of a circular shape, a triangular shape, an elliptical shape, and the fixing plate (31) fixes the position of the supporting portion inside the isolator.

10. The isolator glove holder for reducing a sterilization dead angle of an isolator glove according to claim 6, wherein an elastic body (23231) is further provided on one side of the gear shaft (12), one end of the elastic body (23231) is in contact with an end face of the rotary gear (13), and the other end of the elastic body (23231) is in contact with the fixed housing (223).

11. The isolator glove holder for reducing the sterilization dead angle of an isolator glove according to claim 1, wherein a rotation pin (14) is provided at one side of the gear shaft (12), and the rotation pin (14) is used for controlling an angle between the deflection holder (231) and the fixed holder (232).

12. The glove holder for an isolator for reducing a sterilization dead angle of an isolator glove according to claim 6, wherein an angle scale (2313) is further provided at an outer portion of the fixed housing (223), a reference line (122) is provided at one side of the gear shaft (12), and the deflection angle of the deflection holder (231) and the fixed holder (232) is displayed by a corresponding position of the reference line (122) and the angle scale (2313).