An umbilical cord care dressing pack sterilization mechanism

CN224821196UActive Publication Date: 2026-10-09SHANDONG XINLONG MEDICAL SUPPLIES CO LTD
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Patent Information

Application Number
CN202522259558.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-10-09
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0003]脐带护理敷料包消毒通常使用灭菌设备消毒,常采用的消毒工艺为环氧乙烷灭菌和辐射灭菌,环氧乙烷进行消毒时往往会有部分环氧乙烷残留,需要进行一段时间的静置解析,影响脐带护理敷料包的生产效率,且如果环氧乙烷残留过多会影响新生儿的健康,使用辐射灭菌时所使用的设备往往不能够从各个方位均匀的灭菌,且对不同尺寸的脐带护理敷料包进行相同计量的辐射,这会使得不同敷料包内的敷料收到不均匀的辐射,使得敷料包未完全灭菌或者过度辐射使有效活性药物失活

Benefits of technology

[0013] This invention features a lifting lid assembly that allows workers to easily access dressing packs on different trays; a rotating assembly that ensures the dressing packs are uniformly disinfected by radiation from different angles; a pressing assembly that compresses the dressing packs, preventing them from shifting due to centrifugal force and affecting disinfection efficiency when the rotating assembly rotates; and a gas inlet assembly that allows nitrogen to be introduced into the chamber, with a purification device that recovers and purifies the used nitrogen.

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Abstract

This utility model relates to the field of dressing package disinfection and discloses a disinfection mechanism for umbilical cord care dressing packages. The mechanism includes a lower housing, with side mounting plates fixedly installed on the left and right sides of the lower housing. A lifting housing cover assembly is fixedly connected to the upper side of the side mounting plates. A rear mounting plate is fixedly installed on the rear side of the lower housing, with a gas inlet assembly fixedly connected to the upper side of the rear mounting plate. A control panel is fixedly connected to the front of the outer side of the lower housing. A rotating assembly is bolted to the bottom of the inner side of the lower housing, and a clamping assembly is bolted to the top of the rotating assembly. This utility model allows workers to easily access dressing packages on different trays by using the lifting housing cover assembly, and the clamping assembly ensures the mechanism can clamp the dressing packages, preventing them from moving due to centrifugal force and affecting disinfection efficiency when the rotating assembly rotates.
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Description

Technical Field

[0001] This utility model relates to the field of dressing pack disinfection, and in particular to a disinfection mechanism for umbilical cord care dressing packs. Background Technology

[0002] Umbilical cord care dressings are mainly used after a newborn's birth to clean, protect, and promote healing of the remaining umbilical cord stump, preventing infection. The sterilization process during the production of umbilical cord care dressings directly determines the safety of newborn umbilical cord care and is a core element in preventing umbilical cord infections.

[0003] Umbilical cord care dressings are typically sterilized using sterilization equipment, with common processes including ethylene oxide sterilization and radiation sterilization. However, ethylene oxide sterilization often leaves some residue, requiring a period of settling and desorption, which affects the production efficiency of umbilical cord care dressings. Furthermore, excessive ethylene oxide residue can negatively impact the health of newborns. Radiation sterilization equipment often cannot achieve uniform sterilization from all directions, and applying the same dose of radiation to dressings of different sizes can result in uneven radiation exposure, leading to incomplete sterilization or excessive radiation that inactivates active medications. Therefore, it is necessary to propose a sterilization mechanism for umbilical cord care dressings. Utility Model Content

[0004] The purpose of this invention is to provide a sterilization mechanism for umbilical cord care dressing packs to solve the problems existing in the prior art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A sterilization mechanism for umbilical cord care dressing packs includes a lower housing. Side mounting plates are fixedly installed on the left and right sides of the lower housing. A lifting cover assembly is fixedly connected to the upper side of the side mounting plates. A vent valve is fixedly and continuously connected to the top of the lifting cover assembly. A vacuum device is fixedly and continuously connected to the top of the lifting cover assembly. A rear mounting plate is fixedly installed on the rear side of the lower housing. A gas inlet assembly is fixedly connected to the upper side of the rear mounting plate. A control panel is fixedly connected to the front of the outer side of the lower housing. A rotating assembly is bolted to the bottom of the inner side of the lower housing. A clamping assembly is bolted to the top of the rotating assembly. Radiation sterilization assemblies are symmetrically bolted to the bottom of the inner side of the lower housing.

[0007] Preferably, the lifting box cover assembly includes a first motor, a side mounting plate is bolted to the lower side of the first motor, a first reciprocating lead screw is fixedly connected to the output end of the first motor, the first reciprocating lead screw is threaded to a first movable bracket, a sliding sleeve is fixedly connected to the first movable bracket, a smooth rod is slidably connected to the sliding sleeve, a side mounting plate is fixedly connected to the lower end of the smooth rod, a top cover is bolted to the upper end of the first movable bracket, baffles are bolted to the front and rear sides of the lower end of the top cover, a first sealing gasket is fixedly connected to the lower edge of the top cover, a second sealing gasket is fixedly connected to the lower side of the baffle, a vent valve is fixedly and through-connected to the top of the top cover, and a vacuum device is fixedly and through-connected to the top of the top cover.

[0008] Preferably, the rotating assembly includes a second motor, the lower end of which is bolted to the lower housing, and the output end of the second motor is fixedly connected to a support base, which is bolted to a support frame.

[0009] Preferably, the clamping assembly includes a third motor and a tray. The third motor is bolted to a support frame. The output end of the third motor is fixedly connected to a second reciprocating screw. The second reciprocating screw is threaded to three second movable supports. The second movable supports are bolted to a clamping mesh. The clamping mesh is hollowed out. The three trays are bolted to the support frame.

[0010] Preferably, the radiation sterilization assembly includes a mounting bracket, the lower side of which is connected to a lower housing by bolts, the bottom of the lower housing is provided with multiple rows of threaded holes, and a radiation emitting device is fixedly connected to the inner side of the mounting bracket.

[0011] Preferably, the gas inlet assembly includes a first cylinder and a second cylinder. The first cylinder is connected to the lower housing via a pipe. The first cylinder is also connected to a gas storage tank via a pipe. The gas storage tank is connected to a purification device via a pipe. The purification device is connected to the second cylinder via a pipe. The second cylinder is connected to the lower housing via a pipe.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention features a lifting lid assembly that allows workers to easily access dressing packs on different trays; a rotating assembly that ensures the dressing packs are uniformly disinfected by radiation from different angles; a pressing assembly that compresses the dressing packs, preventing them from shifting due to centrifugal force and affecting disinfection efficiency when the rotating assembly rotates; and a gas inlet assembly that allows nitrogen to be introduced into the chamber, with a purification device that recovers and purifies the used nitrogen. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0016] Figure 2 This is the front view of the present utility model;

[0017] Figure 3 This is a right view of the present invention;

[0018] Figure 4 This is a rear view of the present invention;

[0019] Figure 5 This is a top view of the present invention;

[0020] Figure 6 This utility model Figure 2 Sectional view at point AA;

[0021] Figure 7 This utility model Figure 2 Sectional view at point BB;

[0022] Figure 8 This utility model Figure 3 Sectional view at point CC.

[0023] In the diagram: 1. Lower housing, 2. Side mounting plate, 3. Rear mounting plate, 4. Lifting cover assembly, 401. First motor, 402. First reciprocating screw, 403. Smooth rod, 404. First moving bracket, 405. Top cover, 406. Baffle, 407. First sealing gasket, 408. Second sealing gasket, 409. Sliding sleeve, 5. Rotating assembly, 501. Second motor, 502. Support base, 503. Support frame, 6. Pressing assembly, 601. Third motor, 602. Second reciprocating screw, 603. Second moving bracket, 604. Pressing mesh, 605. Tray, 7. Radiation sterilization assembly, 701. Mounting frame, 702. Radiation emitting device, 8. Gas inlet assembly, 801. First cylinder, 802. Second cylinder, 803. Purification device, 804. Gas storage tank, 9. Vent valve, 10. Vacuum device, 11. Control panel. Detailed Implementation

[0024] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0025] Please refer to the following: Figure 1-8A sterilization mechanism for umbilical cord care dressing packs includes a lower housing 1. Side mounting plates 2 are fixedly installed on the left and right sides of the lower housing 1. A lifting housing cover assembly 4 is fixedly connected to the upper side of the side mounting plates 2. A vent valve 9 is fixedly and through-connected to the top of the lifting housing cover assembly 4. A vacuum device 10 is fixedly and through-connected to the top of the lifting housing cover assembly 4. A rear mounting plate 3 is fixedly installed on the rear side of the lower housing 1. A gas inlet assembly 8 is fixedly connected to the upper side of the rear mounting plate 3. A control panel 11 is fixedly connected to the front of the outer side of the lower housing 1. A rotating assembly 5 is bolted to the bottom of the inner side of the lower housing 1. A clamping assembly 6 is bolted to the top of the rotating assembly 5. A radiation sterilization assembly 7 is symmetrically bolted to the bottom of the inner side of the lower housing 1.

[0026] The lifting box cover assembly 4 includes a first motor 401, with a side mounting plate 2 bolted to the lower side of the first motor 401. The output end of the first motor 401 is fixedly connected to a first reciprocating lead screw 402, which is threadedly connected to a first movable bracket 404. The first movable bracket 404 is fixedly connected to a sliding sleeve 409, which is slidably connected to a smooth rod 403. The lower end of the smooth rod 403 is fixedly connected to the side mounting plate 2. The upper end of the first movable bracket 404 is bolted to a top cover 405. The lower front and rear sides of the top cover 405 are bolted to baffles 406 respectively. A first sealing gasket 407 is fixedly connected to the lower edge of the top cover 405. A second sealing gasket 408 is fixedly connected to the lower side of the baffles 406. A vent valve 9 is fixedly and continuously connected to the top of the top cover 405. A vacuum device 10 is fixedly and continuously connected to the top of the top cover 405. The lifting box cover assembly 4 allows workers to easily access dressing packages on different layers of trays 605.

[0027] The rotating component 5 includes a second motor 501. The lower end of the second motor 501 is connected to the lower housing 1 by bolts. The output end of the second motor 501 is fixedly connected to the support base 502. The support base 502 is connected to the support frame 503 by bolts. By setting the rotating component 5, the dressing pack can be uniformly irradiated and disinfected from different angles.

[0028] The pressing assembly 6 includes a third motor 601 and a tray 605. The third motor 601 is bolted to a support frame 503. The output end of the third motor 601 is fixedly connected to a second reciprocating lead screw 602. The second reciprocating lead screw 602 is threaded to three second movable supports 603. The second movable supports 603 are bolted to a pressing mesh 604. The pressing mesh 604 is hollow. The three trays 605 are bolted to the support frame 503. By setting the pressing assembly 6, the mechanism can press the dressing pack tightly, so that the dressing pack will not move due to centrifugal force when the rotating assembly 5 rotates, thus affecting the disinfection efficiency.

[0029] The radiation sterilization component 7 includes a mounting bracket 701. The lower side of the mounting bracket 701 is connected to the lower housing 1 by bolts. The bottom inner side of the lower housing 1 is provided with multiple rows of threaded holes. The inner side of the mounting bracket 701 is fixedly connected to a radiation emitting device 702. The radiation sterilization component 7 and the multiple rows of threaded holes enable the operator to move the radiation sterilization component 7 to the appropriate threaded holes in the lower housing for bolt connection according to the number of dressing packs to be sterilized.

[0030] The gas inlet assembly 8 includes a first cylinder 801 and a second cylinder 802. The first cylinder 801 is connected to the lower housing 1 via a pipe and is also connected to a gas storage tank 804 via a pipe. The storage tank 804 stores nitrogen gas and is connected to a purification device 803 via a pipe. The purification device 803 is connected to the second cylinder 802 via a pipe, and the second cylinder 802 is connected to the lower housing 1 via a pipe. By setting up the gas inlet assembly 8, nitrogen gas can be introduced into the housing, and the purified nitrogen gas is recovered and purified by the purification device 803.

[0031] Working principle: When using the umbilical cord care dressing sterilization mechanism, firstly, the radiation sterilization component 7 is moved and bolted to the appropriate threaded hole in the lower housing according to the required number of dressings to be sterilized. Then, the appropriate tray 605 and pressure mesh 604 are replaced. Next, the first motor 401 is started, causing the first reciprocating screw 402 to rotate and drive the first moving support 404 upwards, allowing the operator to place the umbilical cord care dressing into the tray 605. After the first moving support 404 reaches the operable position, the third motor 601 is started, allowing... The second reciprocating screw 602 rotates, causing the second movable support 603 to move upward. Then, the operator places dressing packages of different sizes onto different trays 605. After stabilizing the dressing packages, the third motor 601 is started, causing the second reciprocating screw 602 to rotate and move the clamping mesh 604 downward to clamp the dressing packages. Then, the first motor 401 is started, causing the first reciprocating screw 402 to rotate and move the first movable support 404 downward, allowing the baffle 406 and the top cover 405 to pass through the first sealing gasket 407 and the second sealing gasket 408. The lower chamber 1 is sealed tightly, and then the vacuum device 10 is activated to evacuate the gas inside the lower chamber 1 to a certain low pressure. Next, the first air pump 801 is activated to introduce nitrogen gas from the gas storage tank 804 into the lower chamber 1. Then, the second motor 501 is activated to rotate the support base 502. Simultaneously, radiation emitting devices 702 with different radiation doses are activated according to the size of the dressing packs of different layers, ensuring that the dressing packs are uniformly subjected to radiation disinfection. After disinfection, when the temperature drops to a suitable range, the second air pump 802 and the purification device 803 are activated to ensure that... After the nitrogen is recovered and purified, it re-enters the storage box 804. Then, the vent valve 9 is activated to allow outside air to enter the box. Next, the first motor 401 is activated, causing the first reciprocating screw 402 to rotate and move the first moving bracket 404 upward, allowing the operator to place the umbilical cord care dressing package into the tray 605. After the first moving bracket 404 reaches the operable position, the third motor 601 is activated, causing the second reciprocating screw 602 to rotate and move the second moving bracket 603 upward, after which the operator removes the dressing package.

[0032] In the description of this utility model, it should be noted that, unless otherwise stated, "a plurality of" means two or more; the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" and "second" may explicitly or implicitly include at least one of that feature; the terms "upper," "lower," "left," "right," "inner," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0034] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above content. Therefore, the scope of protection of the present invention should be defined by the appended claims.

Claims

1. A sterilization mechanism for umbilical cord care dressing packs, characterized in that: The lower chamber (1) is provided with side mounting plates (2) fixed on the left and right sides of the lower chamber (1). The upper side of the side mounting plates (2) is fixedly connected to the lifting chamber cover assembly (4). The top of the lifting chamber cover assembly (4) is fixedly connected to the ventilation valve (9). The top of the lifting chamber cover assembly (4) is fixedly connected to the vacuum device (10). The rear side of the lower chamber (1) is fixedly provided with a rear mounting plate (3). The upper side of the rear mounting plate (3) is fixedly connected to the gas inlet assembly (8). The front of the outer side of the lower chamber (1) is fixedly connected to the control panel (11). The bottom of the inner side of the lower chamber (1) is connected to the rotating assembly (5) by bolts. The top of the rotating assembly (5) is connected to the clamping assembly (6) by bolts. The bottom of the inner side of the lower chamber (1) is symmetrically connected to the radiation sterilization assembly (7) by bolts.

2. The umbilical cord care dressing pack sterilization mechanism as described in claim 1, characterized in that: The lifting box cover assembly (4) includes a first motor (401), the lower side of which is connected to a side mounting plate (2) via bolts. The output end of the first motor (401) is fixedly connected to a first reciprocating lead screw (402), which is connected to a first moving bracket (404) via threaded transmission. The first moving bracket (404) is fixedly connected to a sliding sleeve (409), which is slidably connected to a guide rod (403). The lower end of the guide rod (403) is fixed. The top end of the first movable bracket (404) is connected to the top cover (405) by bolts. The front and rear sides of the lower end of the top cover (405) are respectively connected to the baffle (406) by bolts. The lower edge of the top cover (405) is fixedly connected to the first sealing gasket (407). The lower side of the baffle (406) is fixedly connected to the second sealing gasket (408). The top of the top cover (405) is fixedly connected to the vent valve (9). The top of the top cover (405) is fixedly connected to the vacuum device (10).

3. The umbilical cord care dressing pack sterilization mechanism as described in claim 1, characterized in that: The rotating assembly (5) includes a second motor (501), the lower end of which is connected to the lower housing (1) by bolts, and the output end of the second motor (501) is fixedly connected to the support base (502), which is connected to the support frame (503) by bolts.

4. The umbilical cord care dressing pack sterilization mechanism as described in claim 3, characterized in that: The clamping assembly (6) includes a third motor (601) and a tray (605). The third motor (601) is connected to the support frame (503) by bolts. The output end of the third motor (601) is fixedly connected to the second reciprocating screw (602). The second reciprocating screw (602) is connected to three second moving brackets (603) by threaded transmission. The second moving brackets (603) are connected to the clamping mesh (604) by bolts. The clamping mesh (604) is set in a hollow shape. The three trays (605) are connected to the support frame (503) by bolts.

5. The umbilical cord care dressing pack sterilization mechanism as described in claim 1, characterized in that: The radiation sterilization assembly (7) includes a mounting bracket (701), the lower side of which is connected to the lower housing (1) by bolts. The bottom of the inner side of the lower housing (1) is provided with multiple rows of threaded holes. The inner side of the mounting bracket (701) is fixedly connected to three radiation emitting devices (702) from top to bottom.

6. The umbilical cord care dressing pack sterilization mechanism as described in claim 1, characterized in that: The gas inlet assembly (8) includes a first cylinder (801) and a second cylinder (802). The first cylinder (801) is connected to the lower housing (1) through a pipe. The first cylinder (801) is connected to the gas storage tank (804) through a pipe. The gas storage tank (804) is connected to the purification device (803) through a pipe. The purification device (803) is connected to the second cylinder (802) through a pipe. The second cylinder (802) is connected to the lower housing (1) through a pipe.