Horizontal pulse vacuum sterilizer

By introducing a wiping ring, telescopic components, and a moving component into a horizontal pulsed vacuum sterilizer, and using a motor drive to move and rotate the wiping ring, the problem of water droplets being difficult to remove from the inner wall of the sterilizer is solved, achieving rapid and thorough inner wall cleaning and improving sterilization efficiency.

CN223875729UActive Publication Date: 2026-02-06HENAN SANQIANG MEDICAL DEVICES CO LTD
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Patent Information

Application Number
CN202520403404.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-06
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing horizontal pulsed vacuum sterilizers have water droplets adhering to the inner wall after steam cooling, which are difficult to remove effectively, resulting in contamination and reduced sterilization effect. Existing cleaning methods are inefficient and incomplete.

Method used

A horizontal pulsed vacuum sterilizer comprising a wiping ring, a telescopic component, and a moving component was designed. The wiping ring is moved back and forth and rotated by a motor-driven connecting rod and a lead screw nut seat. Stability is ensured by the guide block and guide rod, achieving thorough cleaning of the inner wall.

Benefits of technology

It achieves rapid and thorough cleaning of the inner wall of the sterilizer, saving time and labor costs, and improving the cleaning efficiency and effectiveness of the sterilizer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a horizontal pulsation vacuum sterilizer, and particularly relates to the technical field of steam sterilizers, the horizontal pulsation vacuum sterilizer comprises a support base and a sterilizer body arranged on the support base, and further comprises a placing plate, a wiping ring, a telescopic assembly and a moving assembly, the placing plate can deflect and can be moved out of the sterilizer body, the placing plate is arranged in the sterilizer body, and the wiping ring is arranged in the placing plate. The telescopic assembly is arranged on the periphery of the placing plate and is used for realizing the back-and-forth movement of the wiping ring along the length direction of the sterilizer body; when the inside of the sterilizer body is cleaned, the first connecting part and the second connecting part can be butted by utilizing the moving component, and then the connecting rod is driven to rotate by utilizing the second motor, so that the lead screw nut seat moves outside the lead screw, and the wiping ring moves back and forth; therefore, water drops or dust on the inner wall of the sterilizer body can be wiped, the cleaning requirement of the sterilizer can be quickly met, and a large amount of preparation time and labor cost can be saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steam sterilizer technical field, concretely relates to a horizontal pulsating vacuum sterilizer. BACKGROUND

[0002] The horizontal pulsating vacuum sterilizer is a kind of equipment for sterilizing articles under high pressure by high-temperature steam, and this type of sterilizer is particularly suitable for sterilizing various heat-stable materials in medical, laboratory and pharmaceutical industries, such as surgical instruments, glassware, culture medium, etc.

[0003] In the actual application process of the current horizontal pulsating vacuum sterilizer, there are some difficult problems to be solved, when the high-temperature steam in the sterilizer starts to cool down after completing its sterilization mission, this process will inevitably cause a large number of water droplets to adhere to the inner wall of the sterilizer, if these water droplets cannot be removed in time and effectively, not only may cause pollution to the environment inside the sterilizer, but also in the case of long-term accumulation, it is also extremely likely to breed various bacteria and microorganisms, thereby seriously affecting the sterilization effect of the sterilizer, and at present, the cleaning method for the inner wall of the sterilizer usually needs the staff to spend a lot of time and energy to disassemble the shell of the sterilizer, and another common cleaning method is that the staff holds a cleaning cloth and stretches his arm into the sterilizer to wipe, however, this method not only has low efficiency, but also due to the limitation of the space inside the sterilizer, the staff often has difficulty in thoroughly cleaning the inner wall, thereby leading to a great discount in cleaning effect, based on this, a horizontal pulsating vacuum sterilizer is proposed. SUMMARY

[0004] The utility model aims at providing a horizontal pulsating vacuum sterilizer to solve the above-mentioned shortcomings in the art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a horizontal pulsating vacuum sterilizer, comprising a supporting base and a sterilizer body installed on the supporting base, further comprising:

[0006] A placement plate is arranged in the sterilizer body, and the placement plate is deflectable;

[0007] A wiping ring is arranged in the sterilizer body and at the periphery of the placement plate;

[0008] A telescopic assembly is used to realize the back-and-forth movement of the wiping ring along the length direction of the sterilizer body, and the telescopic assembly comprises a first connecting part and a second connecting part, which are detachably connected;

[0009] A moving assembly is used to realize the connection or separation of the first connecting part and the second connecting part.

[0010] Preferably, the first connecting part comprises:

[0011] A second motor is arranged outside the sterilizer body.

[0012] A connecting rod is connected to the output end of the second motor, and the connecting rod extends into the sterilizer body.

[0013] A cross-shaped connecting strip is fixed to one end of the connecting rod away from the second motor.

[0014] Preferably, the second connecting part comprises:

[0015] A lead screw is arranged on one side of the placing plate, and a cross-shaped connecting groove is formed in one end of the lead screw facing the connecting rod, and the cross-shaped connecting strip is inserted into the cross-shaped connecting groove.

[0016] A lead screw nut seat is mounted on the outside of the lead screw, and one end of the lead screw nut seat is fixed to the inner side wall of the wiping ring.

[0017] Preferably, the moving assembly comprises an electric telescopic rod mounted above the support base and a mounting sleeve mounted on the outside of the second motor, and the output end of the electric telescopic rod is connected to the mounting sleeve.

[0018] Preferably, a first motor is mounted in the middle of the outer end of the sterilizer body, the output end of the first motor is connected to a connecting strip inside the sterilizer body, the bottom end of the placing plate is fixed with a protruding strip, and the connecting strip is arranged in the protruding strip.

[0019] Preferably, the connecting strip comprises a fixed strip and a movable strip, one end of the fixed strip is connected to the first motor, and the fixed strip is inserted into one end of the protruding strip, the movable strip is fixed to the other end of the protruding strip, and one end of the movable strip facing the fixed strip is connected with an extension strip, one end of the fixed strip facing the movable strip is provided with a connecting groove, and the extension strip is inserted into the connecting groove.

[0020] Preferably, a guide rod is arranged inside the sterilizer body and on the other side of the placing plate, and a guide block penetrating through the guide rod is fixed on the wiping ring.

[0021] In the above technical solution, the technical effects and advantages of the present application are provided:

[0022] 1. By setting the wiping ring, telescopic assembly and moving assembly, when cleaning the inside of the sterilizer body, the first connecting part and the second connecting part can be docked by using the moving assembly, then the connecting rod is driven to rotate by using the second motor, the lead screw is driven to rotate by using the connecting rod, so that the movement of the lead screw nut seat outside the lead screw is realized, by controlling the forward and reverse rotation of the second motor shaft part, the wiping ring can move back and forth to wipe the water droplets or dust on the inner wall of the sterilizer body, which can quickly adapt to the cleaning needs of the sterilizer and can save a lot of time and labor costs.

[0023] 2. For the telescopic assembly composed of the first connecting part and the second connecting part, when the dirt on the inner wall of the sterilizer body at a certain place is not easy to clean by single direction wiping, the wiping ring can be moved to the place first, then the first connecting part and the second connecting part are separated, then the placing plate and the wiping ring are driven to rotate by using the first motor, and the wiping ring is used to wipe the dirt that is not easy to handle, so that the inner wall of the sterilizer body can be more completely cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0025] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0026] Figure 2 It is a schematic diagram of the overall structure of the present application Figure 1 It is a schematic diagram of the overall structure of the present application

[0027] Figure 3 It is a schematic diagram of the overall structure of the present application

[0028] Figure 4 It is a schematic diagram of the overall structure of the present application

[0029] Figure 5 It is a schematic diagram of the overall structure of the present application

[0030] Figure 6 It is a schematic diagram of the overall structure of the present application

[0031] Figure 7 It is a schematic diagram of the overall structure of the present application Figure 5

[0032] Figure 8 It is a schematic diagram of the overall structure of the present application​Figure 6 Enlarged structural schematic view at B in FIG.

[0033] Explanation of reference numerals:

[0034] 1, sterilizer body; 2, vacuum pipe; 3, steam inlet pipe; 4, support base; 5, first motor;

[0035] 6, telescopic assembly; 61, second motor; 62, connecting rod; 621, cross joint bar; 63, screw nut seat; 64, screw rod; 641, cross joint groove;

[0036] 7, moving assembly; 71, electric telescopic rod; 72, mounting sleeve;

[0037] 8, placement plate; 9, convex strip;

[0038] 10, connecting strip; 101, fixed strip; 102, movable strip; 103, extension strip; 104, connecting groove;

[0039] 11, wiping ring; 12, guide block; 13, guide rod. DETAILED DESCRIPTION

[0040] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below in combination with the drawings.

[0041] The utility model provides a horizontal pulsating vacuum sterilizer as shown in Figures 1-8 The utility model discloses a horizontal pulsating vacuum sterilizer, which comprises a support base 4 and a sterilizer body 1 installed on the support base 4, one end of the sterilizer body 1 is provided with a sealable seal door, and a vacuum pipe 2 and a steam inlet pipe 3 are further connected to the sterilizer body 1, the vacuum pipe 2 can be connected to a vacuum pump through a pipeline, the vacuum pump is used for extracting air in a sterilization chamber to form a negative pressure state, the steam inlet pipe 3 is used for introducing high-temperature steam for sterilization, in addition, the utility model further comprises a telescopic assembly 6, a moving assembly 7, a placement plate 8 and a wiping ring 11, the placement plate 8 is arranged in the sterilizer body 1, the placement plate 8 can be deflected and partially moved out of the sterilizer body 1, the wiping ring 11 is arranged in the sterilizer body 1 and is attached to the inner wall of the sterilizer body 1, the wiping ring 11 is located at the periphery of the placement plate 8, the telescopic assembly 6 is used for realizing the back-and-forth movement of the wiping ring 11 along the length direction of the sterilizer body 1, the telescopic assembly 6 comprises a first connecting part and a second connecting part, the first connecting part and the second connecting part are detachably connected, and the moving assembly 7 is used for realizing the connection or separation of the first connecting part and the second connecting part.

[0042] The first motor 5 is preferably a speed reducer motor, and an output end of the first motor 5 is connected with a connecting strip 10 arranged in the sterilizer body 1.

[0043] As shown in Figure 5 and Figure 7 The first connecting part comprises:

[0044] The second motor 61 is arranged outside the sterilizer body 1.

[0045] The connecting rod 62 is connected to an output end of the second motor 61 and extends into the sterilizer body 1.

[0046] The cross-shaped connecting strip 621 is fixed to one end of the connecting rod 62 away from the second motor 61.

[0047] As shown in Figure 5 and Figure 7 The second connecting part comprises:

[0048] The lead screw 64 is arranged on one side of the placing plate 8, and a cross-shaped connecting groove 641 is arranged on one end of the lead screw 64 facing the connecting rod 62, the cross-shaped connecting strip 621 is inserted into the cross-shaped connecting groove 641, and the other end of the lead screw 64 is connected to the side edge of the placing plate 8 through a bearing seat.

[0049] The lead screw nut seat 63 is arranged outside the lead screw 64, and one end of the lead screw nut seat 63 is fixed to the inner side wall of the wiping ring 11.

[0050] As shown in Figure 4 The moving assembly 7 comprises an electric telescopic rod 71 arranged above the support base 4 and a mounting sleeve 72 arranged outside the second motor 61, and an output end of the electric telescopic rod 71 is connected to the mounting sleeve 72.

[0051] In use, the instruments to be sterilized are placed on the placing plate 8, the sterilizer body 1 is closed, the inside of the sterilizer body 1 is vacuumized, high-temperature steam is introduced to sterilize, and after sterilization, the sterilizer body 1 is opened, and the instruments on the placing plate 8 are taken out after cooling.

[0052] When water droplets are attached to the inner wall of the sterilizer body 1 due to steam condensation or the inner wall needs to be cleaned, the mounting sleeve 72 can be moved towards the sterilizer body 1 by using the electric telescopic rod 71, so that the cross-shaped connecting strip 621 is inserted into the cross-shaped connecting groove 641, and the first connecting part and the second connecting part are connected. Then, the second motor 61 can be started, the connecting rod 62 is driven to rotate by the output end of the second motor 61, the lead screw 64 is driven to rotate by the connecting rod 62, so that the movement of the lead screw nut seat 63 outside the lead screw 64 is realized. By controlling the forward and reverse rotation of the shaft of the second motor 61, the wiping ring 11 can move back and forth to wipe the water droplets or dust on the inner wall of the sterilizer body 1.

[0053] When the dirt on the inner wall of the sterilizer body 1 at a certain position is difficult to clean by wiping in a single direction, the wiping ring 11 is first moved to the position, and then the first connecting part and the second connecting part are separated by using the electric telescopic rod 71. Then, the first motor 5 is started, the connecting strip 10 is driven to rotate by the output end of the first motor 5, the placing plate 8 and the wiping ring 11 are driven to rotate together, and the wiping ring 11 is used to rotate and wipe the dirt that is difficult to handle.

[0054] It should be noted that the sterilizer body 1 is in a stopped state during cleaning, no sterilization operation is performed, and no sterilization component is placed on the placing plate 8.

[0055] Further, as shown in Figure 4 The wiping ring 11 is fixed with a guide block 12 that penetrates the guide rod 13.

[0056] Specifically, when the wiping ring 11 moves back and forth along a specific path, the guide block 12 closely matched therewith can smoothly slide along the guide rod 13, ensuring the stability and accuracy of the movement of the wiping ring 11, and significantly improving the overall stability of the wiping ring 11 from another dimension, which can effectively avoid work failure or efficiency reduction caused by instability such as shaking and deviation.

[0057] As shown in Figure 6 and Figure 8 The connecting strip 10 includes a fixed strip 101 and a movable strip 102. One end of the fixed strip 101 is connected to the first motor 5, and the fixed strip 101 is inserted into one end of the convex strip 9. The movable strip 102 is fixed to the other end of the convex strip 9, and one end of the movable strip 102 connected to the fixed strip 101 is connected with an extension strip 103. One end of the fixed strip 101 connected to the movable strip 102 is provided with a connecting groove 104, and the extension strip 103 is inserted and matched in the connecting groove 104.

[0058] Through the above, after the sterilization is good to open the sterilizer body 1, after cooling, the staff can pull out the end of the placement plate 8, pull out the extension bar 103 from the connecting groove 104, that is, the placement plate 8 can be moved out, which is convenient for the staff to take the sterilized instruments and the like without needing to stretch into the innermost side of the sterilizer body 1 to take, which is more convenient.

[0059] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. A horizontal pulsator vacuum sterilizer comprising a support base (4) and a sterilizer body (1) mounted on the support base (4), characterized in that, Also include: The placing plate (8) is arranged in the sterilizer body (1), and the placing plate (8) can be deflected; The wiping ring (11) is arranged in the sterilizer body (1) and is in the periphery of the placing plate (8); The telescopic assembly (6) is used to realize the back and forth movement of the wiping ring (11) along the length direction of the sterilizer body (1), and the telescopic assembly (6) comprises a first connecting part and a second connecting part, and the first connecting part and the second connecting part can be detachably connected; The moving assembly (7) is used to realize the connection or separation of the first connecting part and the second connecting part.

2. A horizontal pulsator vacuum sterilizer according to claim 1, characterized in that: The first connecting part comprises: The second motor (61) is arranged outside the sterilizer body (1); The connecting rod (62) is connected to the output end of the second motor (61), and the connecting rod (62) extends into the sterilizer body (1); The cross butt joint bar (621) is fixed to one end of the connecting rod (62) away from the second motor (61).

3. A horizontal pulsator vacuum sterilizer according to claim 2, characterized in that: The second connecting part comprises: The lead screw (64) is arranged on one side of the placing plate (8), and a cross butt joint groove (641) is formed in one end of the lead screw (64) facing the connecting rod (62), and the cross butt joint bar (621) is inserted and matched in the cross butt joint groove (641); The lead screw nut seat (63) is mounted outside the lead screw (64), and one end of the lead screw nut seat (63) is fixed to the inner side wall of the wiping ring (11).

4. A horizontal pulsator vacuum sterilizer according to claim 2, characterized in that: The moving assembly (7) comprises an electric telescopic rod (71) mounted above the support base (4) and a mounting sleeve (72) mounted outside the second motor (61), and the output end of the electric telescopic rod (71) is connected with the mounting sleeve (72).

5. A horizontal pulsator vacuum sterilizer according to claim 1, characterized in that: The first motor (5) is mounted in the middle of the outer end of the sterilizer body (1), the output end of the first motor (5) is connected with the connecting strip (10) in the sterilizer body (1), the bottom end of the placing plate (8) is fixed with the convex strip (9), and the connecting strip (10) is arranged in the convex strip (9).

6. A horizontal pulsator vacuum sterilizer according to claim 5, characterized in that: The connecting strip (10) comprises a fixed strip (101) and a movable strip (102), one end of the fixed strip (101) is connected with the first motor (5), and the fixed strip (101) is inserted into one end of the convex strip (9), the movable strip (102) is fixed to the other end in the convex strip (9), and one end of the movable strip (102) facing the fixed strip (101) is connected with the extension strip (103), one end of the fixed strip (101) facing the movable strip (102) is provided with the connecting groove (104), and the extension strip (103) is inserted and matched in the connecting groove (104).

7. A horizontal pulsator vacuum sterilizer according to claim 3, characterized in that: The guide rod (13) is arranged inside the sterilizer body (1) and on the other side of the placing plate (8), and the wiping ring (11) is fixed with the guide block (12) penetrating through the guide rod (13).