CN213743037U

CN213743037U - Hospital uses pass-through box

Info

Publication number: CN213743037U
Application number: CN202022524634.0U
Authority: CN
Inventors: 汪海英; 汪海鹏
Original assignee: Shandong Kangcheng Medical Equipment Engineering Co ltd
Current assignee: Shandong Kangcheng Medical Equipment Engineering Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-20
Anticipated expiration: 2030-11-04

Abstract

The utility model relates to a hospital uses pass-through box. This hospital uses pass-through box includes: the first window frame is provided with inner window glass and outer window glass, and the inner window glass, the outer window glass and the first window frame enclose a first chamber; the second window frame is provided with a plate body, the bottom end of the second window frame is provided with a horizontal partition plate, and the plate body, the horizontal partition plate and the second window frame enclose a second chamber; the auxiliary adjusting window comprises a first window plate and a second window plate, a pulley block is arranged in the second cavity, and a sliding connecting piece is arranged between the first window plate and the second window plate; and a clamping structure is arranged in the bottom surface of the first window frame, and the clamping structure is matched with the pulley block and the sliding connecting piece and is used for keeping the first window board or the second window board in a closed state in the first chamber. This hospital has increased supplementary regulation window with pass-through box, further keeps apart the regulation to current pass-through box inner space, has guaranteed one of them side closed condition in pass-through box both sides, has eliminated current simple and easy pass-through box both sides window glass probably open simultaneously and easily causes indoor clean environmental pollution's hidden danger, uses in a flexible way.

Description

Hospital uses pass-through box

Technical Field

The utility model relates to a medical pass-through box technical field especially relates to a pass-through box for hospital.

Background

The transfer window is an auxiliary device of the clean room, and is mainly used for transferring small articles between a clean area and between the clean area and a non-clean area so as to reduce the door opening times of the clean room and reduce the pollution to the clean room to the minimum degree. In hospitals, departments such as clinic windows, operating rooms, disinfection supply centers, sample detection rooms, intensive care units and the like generally install a delivery window on a wall body, so that medical articles can be conveniently delivered or communicated with the outside. Hospital's sample detection room and central supply room are clean region, compare departments such as operating room, the cleanliness factor requirement is limited, therefore, the pass-through box that uses now generally sets up push-and-pull glass respectively in indoor outer both sides, outside personnel close outside window after putting into the pass-through box with the sample, the inside window sample is opened again to indoor staff, whole in-process, the window of both sides is not opened simultaneously, in order to guarantee the clean of indoor environment, this type of pass-through box simple structure, high durability and convenient use, but cause the condition that both sides window opened simultaneously in the use easily, the pollution hidden danger of indoor clean environment has been increased, and because only one side window is opened, it is inconvenient to exchange indoor outer. At present, in order to further guarantee the alternative of pass-through box both sides window and open, there is the mode that adopts response lock or mechanical lock structure, though this type of structure can further guarantee the alternative of pass-through box both sides window and open, but response lock power consumption, and receive external environment to disturb and cause sensitivity to descend easily, inconvenient solution after breaking down, and mechanical lock structure is complicated, and the installation is inconvenient, has disturbed the work efficiency that uses, is unfavorable for indoor clean area and external environment's nimble isolation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hospital delivery window, which is added with an auxiliary adjusting window on the basis of the existing simple delivery window structure, further isolates and adjusts the internal space of the existing delivery window, and ensures the closing state of one side of the two sides of the delivery window, thereby eliminating the hidden danger that the window glass on the two sides of the existing simple delivery window can be opened simultaneously and easily causes indoor clean environment pollution; through set up the megaphone of being convenient for to exchange on pass-through box upper portion, highly suitable, and keep apart with the conveying space of pass-through box, use more in a flexible way, solved the problem that exists among the prior art.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:

a hospital delivery window comprising:

the first window frame is provided with inner window glass and outer window glass in a relative sliding mode on two sides of the first window frame, and the inner window glass, the outer window glass and the first window frame jointly enclose a first cavity;

the second window frame is arranged above the first window frame, a plate body is arranged on the second window frame in a sealing mode, a horizontal partition plate is arranged at the bottom end of the second window frame, and the plate body, the horizontal partition plate and the second window frame jointly enclose a second cavity;

the auxiliary adjusting window comprises a first window plate and a second window plate matched with the first window plate, a pulley block is arranged in the second chamber, and a sliding connecting piece which is wound around the pulley block in a sliding mode is arranged between the first window plate and the second window plate; and a clamping structure is arranged in the bottom surface of the first window frame corresponding to the first window board and the second window board respectively, and the clamping structure is matched with the pulley block and the sliding connecting piece and is used for keeping the closed state of the first window board or the second window board in the first cavity.

Further, the first window frame and the second window frame are integrally provided.

Further, the plate body is a sound insulation plate.

Furthermore, the auxiliary adjusting window comprises a first sliding groove group and a second sliding groove group which are arranged on the inner side wall of the first window frame, and each sliding groove group comprises two sliding grooves which are arranged oppositely; the first window plate is arranged in the first sliding groove group in a vertically sliding mode, and the second window plate is arranged in the second sliding groove group in a vertically sliding mode; the horizontal partition board is provided with openings arranged along the width direction of the window board corresponding to the sliding chute groups, and the top ends of the sliding chutes of the sliding chute groups penetrate through the openings of the horizontal partition board upwards;

the pulley block comprises two pulleys oppositely arranged at the inner top of the second window frame, and the pulleys are arranged along the width direction of the second window frame; the sliding connecting piece is a flexible sliding sheet, and two ends of the flexible sliding sheet are fixedly connected with the top end of the first window plate and the top end of the second window plate respectively; the length of flexible slide guarantees that first luffer boards or second luffer boards are along the spout group lapse at its place and with corresponding chucking structure chucking when, another luffer boards are along the spout group lapse at its place and get into the second chamber to this realizes the closed condition of first luffer boards or second luffer boards in first chamber.

Further, the first window plate and the second window plate are both light transparent resin window plates or plastic window plates.

the pulley block comprises a first pulley block and a second pulley block which are oppositely arranged at the inner top of the second window frame, the first pulley block comprises two first pulleys corresponding to the two sliding chutes of the first sliding chute group, and the second pulley block comprises two second pulleys corresponding to the two sliding chutes of the second sliding chute group; and the two sliding ropes are fixedly connected with the first window plate and the second window plate by respectively bypassing the first pulley and the second pulley.

Furthermore, the pulley is supported and fixed at the inner top of the second chamber through a wheel shaft; the flexible sliding sheet is a plastic sliding sheet which is arranged around the pulley in a sliding mode.

Furthermore, the first pulley and the second pulley are respectively fixed at the inner top of the second chamber through the axle supports, and limiting rings are arranged on the axles outside the first pulleys and the second pulleys.

Furthermore, the setting of spacing ring can guarantee the firm of each first pulley and each second pulley position, when guaranteeing that the smooth rope slides along the pulley, to the stability of first luffer board or the pulling of second luffer board.

Further, a plurality of pulleys for sliding the winding sliding rope are also supported on the wheel shaft between the first pulley and the second pulley; so set up, can be better support and firm in first, the up-and-down slip process of second luffer board.

Further, the height of each runner extending upwardly into the second chamber is at least 1/2 the height of each runner in the first chamber.

Further, the height of each runner extending upwardly into the second chamber is 2/3 the height of each runner in the first chamber.

Furthermore, each sliding groove in the second cavity is fixedly connected with the inner side wall of the second window frame.

Further, the outsides of the bottoms of the first window plate and the second window plate are both provided with handles.

Furthermore, the clamping structure comprises a groove arranged on the bottom surface of the first window frame, two clamping blocks which are magnetically attracted are oppositely arranged in the groove, and a concave through groove is respectively arranged on the opposite side walls of the two clamping blocks; a return spring is connected between the outer side of each clamping block and the inner wall of the groove, an expansion sleeve is sleeved on the outer side of the return spring, and two ends of the expansion sleeve are fixedly connected with the inner wall of the groove and the outer side wall of each clamping block respectively; the bottom ends of the first window plate and the second window plate are fixedly connected with a ball body through connecting rods respectively, and the outer diameter of the ball body is larger than the inner diameter of the concave through groove after the clamping block is closed; after the two clamping blocks are closed, the top of the sphere is abutted against the bottom surfaces of the clamping blocks.

Further, the magnetic adsorption force of the clamping block is not less than the weight of the first window plate or the second window plate. So set up, when not influencing first luffer board and second luffer board and separate the shelves effect in first cavity, can guarantee the laborsaving of first luffer board or the pulling from top to bottom of second luffer board and the convenience that the card combines admittedly with the chucking structure.

Furthermore, the inner window glass and the outer window glass comprise fixed glass and sliding glass, and handles are arranged on the sliding glass.

Further, the inner window glass and the outer window glass are symmetrically arranged on two sides of the first window frame.

Furthermore, two loudspeakers are oppositely arranged on the outer side of the plate body of the second window frame.

Furthermore, the plate body on the second window frame is a non-transparent sound insulation plate body.

Furthermore, an observation window is hinged to one side of the plate body. The setting of observation window is convenient for observe the interior behavior of second cavity, conveniently opens the observation window simultaneously and maintains the maintenance to the interior structure of second cavity.

The utility model has the advantages that:

the utility model discloses a hospital is with pass-through box has increased supplementary regulation window on the basis of current simple and easy pass-through box structure, further keeps apart the regulation to the inner space of current pass-through box, guarantees the closed condition of pass-through box both sides wherein one side to it probably opens the hidden danger that easily causes indoor clean environmental pollution simultaneously to have eliminated current simple and easy pass-through box both sides window glass. Through locating assembly pulley, sliding connection spare in the second window frame, adjust the supplementary adjusting window of locating in the pass-through box, guarantee the closed condition of first luffer board and one of second luffer board to the space that makes first cavity has further increased a protective screen, avoids interior window glass or outer window glass to the pollution of indoor clean environment when opening simultaneously because of the negligence, has guaranteed efficiency and the flexibility that the pass-through box used. The loudspeaker convenient for communication is arranged at the upper part of the transfer window, so that the height is proper, the loudspeaker is isolated from the transmission space of the transfer window, and the loudspeaker is free of interference and more flexible in use.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a disassembled view of the first and second window frames of FIG. 1;

FIG. 3 is a left side view of the structure of FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.

The window comprises a first window frame 1, a second window frame 2, an inner window glass 3, an outer window glass 4, a first chamber 5, a plate body 6, a horizontal partition plate 7, a second chamber 8, a first window plate 9, a second window plate 10, a sliding sheet 11, a clamping structure 12, a handle 13, a first sliding groove group 14, a second sliding groove group 15, a pulley 16, a handle 17, a groove 18, a clamping block 19, a concave through groove 20, a return spring 21, a telescopic sleeve 22, a connecting rod 23, a sphere 24, a loudspeaker 25, a first pulley 26, a second pulley 27, a sliding rope 28 and a limiting ring 29.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present invention is explained in detail through the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-4, the hospital delivery window comprises a first window frame and a second window frame 2 fixedly arranged above the first window frame 1, wherein the first window frame and the second window frame are integrally arranged; an inner window glass 3 and an outer window glass 4 are arranged on two sides of the first window frame in a relatively sliding mode, and the inner window glass 3, the outer window glass 4 and the first window frame 1 enclose a first chamber 5 together; the inner window glass and the outer window glass comprise fixed glass and sliding glass, and the sliding glass is provided with a handle 13; the inner window glass and the outer window glass are symmetrically arranged on two sides of the first window frame. A plate body 6 is arranged on the second window frame in a sealing mode, a horizontal partition plate 7 is arranged at the bottom end of the second window frame, and the plate body, the horizontal partition plate and the second window frame jointly enclose a second chamber 8; namely, the second window frame, the plate body and the horizontal partition plate enclose a second chamber separated from the first chamber. Above-mentioned plate body 6 is the sound insulation plate body, so can guarantee the installation on the back pass-through box this position with the unanimous sound insulation isolation effect of the wall of outside wall body or other materials. An auxiliary adjusting window is further arranged in the first cavity 5, the auxiliary adjusting window comprises a first window plate 9 and a second window plate 10 matched with the first window plate 9, a pulley block is arranged in the second cavity, and a sliding sheet 11 made of plastic and sliding around the pulley block is arranged between the first window plate and the second window plate; and a clamping structure 12 is arranged in the bottom surface of the first window frame corresponding to the first window board and the second window board respectively, and the clamping structure is matched with the pulley block and the sliding connecting piece and is used for keeping the closed state of the first window board or the second window board in the first cavity.

The auxiliary adjusting window further comprises a first sliding groove group 14 and a second sliding groove group 15 which are arranged on the inner side wall of the first window frame, each sliding groove group comprises two sliding grooves which are arranged oppositely, the first window plate 9 is arranged in the two sliding grooves of the first sliding groove group 14 close to one side of the inner window glass 3 in a vertically sliding mode, and the second window plate 10 is arranged in the second sliding groove group 15 close to one side of the outer window glass 4 in a vertically sliding mode; correspond each spout group and set up the opening that sets up along luffer board width direction on horizontal baffle 7, the two spout tops of each spout group upwards wear out the opening setting on the horizontal baffle, the spout of each spout group wears out the horizontal baffle promptly and stretches into setting in the second chamber, each spout on the second chamber internal wall links firmly with the second chamber internal wall, spout height in the second chamber is not less than first chamber internal wall spout height, so set up, can guarantee that each luffer board slides into the second chamber along the spout after better spacing, avoid the askew of luffing of luffer board.

The pulley block comprises two pulleys 16 which are oppositely arranged at the inner top of the second window frame, and the pulleys are arranged along the width direction of the second window frame 2; two ends of the sliding sheet 11 are fixedly connected with the top end of the first window plate and the top end of the second window plate respectively; the length of the sliding piece ensures that when the first window plate 9 slides downwards along the first sliding groove group 14 and is clamped with the corresponding clamping structure 12 below the first window plate, the second window plate 10 slides upwards along the second sliding groove group 15 and gradually enters the second chamber 8, so that when the first window plate is in a closed state in the first chamber, the second window plate is in an open state in the first chamber, and conversely, when the first window plate is open, the second window plate is in a closed state; when each window plate is in an opening state, the bottom of each window plate is still positioned at the top of the sliding groove group in the first chamber.

The first window plate and the second window plate are both transparent resin window plates. So, light when both can guarantee to adjust can conveniently observe again by the article in first luffer board or the first chamber of second luffer board divided.

The handles 17 are arranged on the outer sides of the bottoms of the first window plate and the second window plate, and the corresponding window plates are pulled through the handles 17.

Specifically, the clamping structure 12 includes a groove 18 formed in the bottom surface of the first window frame 1, two clamping blocks 19 that are magnetically attracted to each other are oppositely disposed in the groove, two concave through grooves 20 are oppositely disposed on opposite sidewalls of the two clamping blocks, the clamping blocks outside the concave through grooves are magnetically attracted to each other, and the concave through grooves are semicircular concave through grooves. A reset spring 21 is connected between the outer side of each clamping block and the inner wall of the groove, a telescopic sleeve 22 is sleeved on the outer side of the reset spring, and two ends of the telescopic sleeve are fixedly connected with the inner wall of the groove and the outer side wall of each clamping block respectively, so that the reset spring and the clamping blocks are fixedly supported in the groove through one end of the telescopic spring. The bottom ends of the first window plate and the second window plate are fixedly connected with a sphere 24 through a connecting rod 23 respectively, and the outer diameter of the sphere is larger than the inner diameter of the concave through groove after the clamping block is closed; when each luffer board glides, the spheroid gets into concave type logical groove gradually, and at this moment, two block of blocking compress gradually reset spring shrink, and two block of blocking piece separation, the spheroid is smooth to get into the recess lower part downwards, and two block of blocking piece are in the same place in the absorption again because reset spring effect resets after the spheroid passes, encircle in the connecting rod outside. The concave through groove is smoothly chamfered at the joint of the top surface of the clamping block and the bottom surface of the clamping block, so that the ball body can conveniently penetrate through the clamping block downwards or upwards.

For the convenience of indoor and outdoor communication, two loudspeakers 25 are oppositely arranged on the outer side of the plate body of the second window frame 2, and the loudspeakers are arranged on the top of the plate body of the second window frame, so that the transmission window is generally shorter than the existing transmission window, and the communication from the window is inconvenient.

In addition, in order to facilitate maintenance of the second sash structure, an observation window is hinged to one side of the plate body 6 located indoors. The setting of observation window is convenient for observe the interior behavior of second cavity, conveniently opens the observation window simultaneously and maintains the maintenance to the interior structure of second cavity.

Sealing strips can be arranged on the bottom surfaces of the first window frame between the bottom ends of the two sliding grooves of the first sliding groove group and the first window frame between the bottom ends of the two sliding grooves of the second sliding groove group, so that the sealing of the closed window plate to the first cavity in a separation state is ensured while the clamping of the window plate and the clamping structure is not influenced. The arrangement of the sealing strip is conventional for sealing processes and is not shown in the figures.

In order to increase the supporting force and the driving force of the sliding piece between the two pulleys, a plurality of pulleys for supporting and facilitating the sliding may be added between the two pulleys 16 of the second chamber.

When in use, the first window frame 1 and the second window frame 2 are installed together at a proper position on the wall surface. The plate body 6 at the second window frame position is set to be a non-transparent pattern consistent with the wall surface, and only the loudspeaker 25 is exposed when the plate body is seen from the outside, so that indoor and outdoor communication is facilitated, the transmission window position is not required to be stooped down, on one hand, the communication efficiency is improved, and on the other hand, the transmission window position is prevented from being communicated with the inconvenience of hearing and the interference to transmission sample articles. In a general state, both the inner window glass 3 and the outer window glass 4 are in a closed state, and the first window plate 9 in the first chamber 5 enclosed by the inner window glass, the outer window glass and the first window frame 1 is in a closed state, that is, the first window plate is located in the first sliding groove group 14 in the first chamber, the ball 24 at the bottom end of the first window plate is clamped and fixed in the groove 18 by the clamping block 19, at this time, the bottom end surface of the first window 9 plate is in contact with the bottom surface of the first window frame 1, and the closed first window plate protects the indoor clean space on one side of the inner window glass. When there is a need for samples or items to be transferred from outside the room to inside the room. People open the outer window glass from the outside, specifically through handle 13 on the outer window glass, pull open the outer window glass and be half-open state, put sample or article into first chamber 5, then pull the handle 17 of the second luffer board 10 outside bottom of state of rising downwards, when second luffer board slides along second spout group 15 downwards, pull the slider 11 in second chamber 8 and slide along the pulley, and then pull the first luffer board 9 that links to each other with the slider other end, first luffer board receives ascending pulling force, the spheroid 24 of its bottom upwards gradually pulls out from the concave through groove 20 of the card piece 19 piece of recess 18 upwards, the card piece is relatively separated along the length direction of recess this moment, wait that the spheroid rises to be higher than the card piece, two card pieces adsorb the closure again under the reset spring effect. First luffer boards 9 rise gradually and get into second chamber 8 along first spout group 14 in, and after the chucking structure block of second luffer boards and the first window frame bottom surface of its below was fixed, the bottom handle 17 of first luffer boards just in time was located first chamber top, and at this moment, in the first chamber of outer window glass one side was protected by second luffer boards 10 and is closed, interior window glass one side and first chamber direct intercommunication. The outer window glass 4 is closed and the outside worker stands to inform the indoor worker through the microphone 25 on the outer panel 6 of the second window frame 2. The indoor staff can slide the inner window glass 3 directly and take out the sample or the article in the first chamber 5. After being taken out, the handle 17 at the bottom of the outer side of the first window plate 9 is pulled according to the operation, the first window plate 9 slides downwards along the first chute group and is closed, and at the moment, the second window plate is opened again; the inner glazing is closed.

The auxiliary adjusting window in the first cavity of the first window frame is arranged, so that a protective barrier can be further increased, more reasonable and safe protection is provided for the existing simple delivery window, and the use is flexible and convenient.

Example 2

As shown in fig. 5, the hospital pass-through window is the same as the pass-through window of embodiment 1, except that the pulley block comprises a first pulley block and a second pulley block which are oppositely arranged at the top in the second window frame, the first pulley block comprises two first pulleys 26 corresponding to two sliding chutes of the first sliding chute group, and the second pulley block comprises two second pulleys 27 corresponding to two sliding chutes of the second sliding chute group; and the two sliding ropes are fixedly connected with the first window plate and the second window plate by respectively bypassing the first pulley and the second pulley. The first pulley and the second pulley are respectively supported and fixed at the top in the second chamber 8 through a wheel axle; the sliding rope 28 is respectively wound on the first pulley and the second pulley along the transmission direction of the transmission window in a sliding way. A limiting ring 29 is arranged on the wheel shaft outside the first pulleys and the second pulleys. The setting of spacing ring can guarantee the firm of each first pulley and each second pulley position, when guaranteeing that the slide rope slides along the pulley, to first luffer board or the stability of second luffer board pulling. The height of each runner extending upwardly into the second chamber is 2/3 the height of each runner in the first chamber.

In the use process, only when the first window plate and the second window plate are adjusted, the difference, the working principle and the operation mode of the sliding connecting piece and the pulley block structure can refer to the use process of the embodiment 1, and the detailed description is omitted.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. A hospital transfer window, comprising:

2. The hospital transfer window of claim 1, wherein the auxiliary adjustment window comprises a first and a second set of sliding slots disposed on an inner side wall of the first window frame, each set of sliding slots comprising two sliding slots disposed opposite to each other; the first window plate is arranged in the first sliding groove group in a vertically sliding mode, and the second window plate is arranged in the second sliding groove group in a vertically sliding mode; the horizontal partition board is provided with openings arranged along the width direction of the window board corresponding to the sliding chute groups, and the top ends of the sliding chutes of the sliding chute groups penetrate through the openings of the horizontal partition board upwards;

3. The hospital transfer window of claim 1, wherein the auxiliary adjustment window comprises a first and a second set of sliding slots disposed on an inner side wall of the first window frame, each set of sliding slots comprising two sliding slots disposed opposite to each other; the first window plate is arranged in the first sliding groove group in a vertically sliding mode, and the second window plate is arranged in the second sliding groove group in a vertically sliding mode; the horizontal partition board is provided with openings arranged along the width direction of the window board corresponding to the sliding chute groups, and the top ends of the sliding chutes of the sliding chute groups penetrate through the openings of the horizontal partition board upwards;

4. The hospital transfer window of claim 2, wherein the pulley is supported and fixed to the top of the second chamber via an axle; the flexible sliding sheet is a plastic sliding sheet which is arranged around the pulley in a sliding mode.

5. The hospital transfer window of claim 3, wherein the first pulley and the second pulley are respectively fixed to the top of the second chamber through a shaft support, and a stopper ring is provided on the shaft outside each of the first pulley and the second pulley.

6. The hospital transfer window of claim 2 or 3, wherein a handle is provided on the outside of the bottom of each of the first and second window panels.

7. The hospital transfer window according to claim 1 or 2, wherein the clamping structure comprises a groove formed in the bottom surface of the first window frame, two magnetically attractive clamping blocks are oppositely arranged in the groove, and a concave through groove is formed in each of the opposite side walls of the two clamping blocks; a return spring is connected between the outer side of each clamping block and the inner wall of the groove, an expansion sleeve is sleeved on the outer side of the return spring, and two ends of the expansion sleeve are fixedly connected with the inner wall of the groove and the outer side wall of each clamping block respectively; the bottom ends of the first window plate and the second window plate are fixedly connected with a ball body through connecting rods respectively, and the outer diameter of the ball body is larger than the inner diameter of the concave through groove after the clamping block is closed; after the two clamping blocks are closed, the top of the sphere is abutted against the bottom surfaces of the clamping blocks.

8. The hospital transfer window of claim 1 or 2, wherein the inner window glass and the outer window glass each comprise a fixed glass and a sliding glass, and a pull handle is provided on the sliding glass.

9. The hospital transfer window according to claim 1 or 2, wherein two microphones are oppositely disposed on the outer side of the plate body of the second window frame.

10. The hospital transfer window of claim 1 or 2, wherein the panel on the second window frame is a non-transparent sound-insulating panel.