Specimen bag sealing device

By designing a specimen bag sealing device with conveying joints and hot pressing sets, the problem of difficult sealing of large specimen bags is solved, and an efficient and continuous sealing effect is achieved, ensuring the safety of the specimen and the accuracy of the analysis results.

CN222247962UInactive Publication Date: 2024-12-27WEST CHINA HOSPITAL SICHUAN UNIV
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Patent Information

Application Number
CN202421109118.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art is difficult to effectively seal large specimen bags, resulting in opening or secondary contamination when bumping or shaking during inspection, affecting the accuracy of the analysis results.

Method used

A specimen bag sealing device is designed, including a shell and a hot pressing group, with a housing cavity and a conveying joint. The hot pressing group consists of a bracket, a hot pressing wheel, a strip and annular hot pressing block, which is realized by a servo motor. The synchronous rotation of the hot press wheel forms a rolling hot pressing effect, and achieves continuous sealing and split sealing through conveying joints and cutting knives.

Benefits of technology

It has achieved strict sealing of large specimen bags, improved sealing efficiency and sealing degree, avoided secondary pollution and misdiagnosis, and is suitable for specimen bags of all sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a specimen bag sealing device which comprises a shell and a hot pressing set. A containing cavity is formed in the shell, and a conveying seam is formed in one side face of the shell. The hot-pressing set comprises a support and hot-pressing wheels arranged on the support, the support is of a long-strip-plate-shaped structure, and the multiple hot-pressing wheels are arranged in the long edge direction of the support. The hot-pressing wheel comprises a strip-shaped hot-pressing block and an annular hot-pressing block which are arranged on the outer circumferential surface of the hot-pressing wheel; one side of the shell is provided with the conveying seam, an opening of a specimen bag can directly pass through the conveying seam, so that the pain point of a traditional sealing machine can be avoided, the traditional sealing machine directly achieves the continuous sealing effect through annular hot pressing, the specimen bag does not need to be selected according to the size and model, and the adaptability is wider; the continuous hot-pressing effect can be achieved through the arrangement of the annular hot-pressing blocks, and the anti-tearing and anti-cracking effects after hot-pressing can be further enhanced through the strip-shaped hot-pressing blocks.
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Description

Technical Field

[0001] The utility model relates to the technical field of specimen bag sealing, and more specifically, to a specimen bag sealing device. Background Art

[0002] Specimen bag, a plastic bag used to seal postoperative cut specimens and temporarily store specimens. Currently, specimen bags come with sealed specimen bags, self-sealing specimen bags, etc.

[0003] A sealing machine is a machine that seals containers containing products. After the product is loaded into the packaging container, in order to keep the product sealed and preserved, maintain product quality, and avoid product loss, the container needs to be sealed. This operation is completed by a sealing machine.

[0004] At present, some operating rooms are equipped with some small specimen bag sealing machines to perform secondary sealing operations on smaller specimen bags. This is because if the self-sealing and sealed specimen bags are not sealed tightly, secondary infection may occur, resulting in incorrect analysis results and misdiagnosis.

[0005] At present, some small specimen bags in the operating room can be sealed with hot pressure using a small sealing machine, but the sealing efficiency and sealing density are difficult to control, and large specimen bags cannot be sealed. They can only be sealed with their own sealing strips or electrostatic sealing. In this way, bumps or shaking during the inspection process may cause the specimen to be exposed, resulting in the seal opening or secondary contamination of the specimen. Utility Model Content

[0006] The utility model aims to provide a specimen bag sealing device, which is capable of sealing a large specimen bag and tightly sealing the specimen bag.

[0007] The above technical purpose of the utility model is achieved through the following technical scheme: the specimen bag sealing device comprises a shell and a hot pressing group.

[0008] The housing is provided with a receiving cavity, and a side surface of the housing is provided with a conveying seam;

[0009] The hot pressing group includes a bracket and a hot pressing wheel arranged on the bracket, the bracket is a long strip plate structure, and a plurality of hot pressing wheels are arranged along the long side direction of the bracket;

[0010] The hot pressing wheel comprises a strip-shaped hot pressing block and an annular hot pressing block arranged on its outer circumferential surface;

[0011] At least two sets of the heat pressing groups arranged side by side are arranged in the accommodating cavity, and the heat pressing wheels between two adjacent heat pressing groups abut against each other and rotate synchronously.

[0012] A conveying seam is arranged on one side of the shell so that the opening of the specimen bag can be directly passed through this seam, thereby avoiding the pain points of traditional sealing machines. Traditional sealing machines directly use strip hot pressing, while this device achieves continuous sealing effect through rolling hot pressing. Therefore, there is no need to select the size of the specimen bag, and it has a wider adaptability; a continuous hot pressing effect can be formed by the setting of annular hot pressing blocks, and the anti-tearing and bursting effects after hot pressing can be further strengthened by the strip hot pressing blocks.

[0013] The utility model is further configured as follows: the conveying seam is an opening and connects the accommodating cavity with the outside of the shell, and the conveying seam is located on the side of the long side of the shell and extends to at least half of its two adjacent short sides.

[0014] By extending the conveying seam to the half position of the short side surface, the edge of the specimen bag can be better passed to achieve continuous sealing or facilitate the passage of large specimen bags.

[0015] The utility model is further configured as follows: two groups of the heat pressing groups are arranged in the shell and are symmetrically arranged with respect to the conveying seam, and the mutually abutting parts of the two groups of the heat pressing groups are both located on the conveying surface of the conveying seam.

[0016] The symmetrical arrangement of the heat pressing group enables the two heat pressing wheels to contact each other to form a sealing effect.

[0017] The utility model is further configured as follows: a servo motor is arranged in the shell corresponding to each of the hot pressing wheels, the output shaft of the servo motor passes through the bracket and is connected to the hot pressing wheel, and the servo motor is located on a side of the bracket away from the hot pressing wheel.

[0018] The servo motor is set to ensure that the hot pressing wheels can rotate synchronously.

[0019] The utility model is further configured as follows: the shell is a long strip structure, a through hole is provided at one end thereof, and the openings at both ends of the through hole are both located on the long side surfaces of the shell, the conveying slit is an opening and the conveying slit connects the accommodating cavity with the outside of the shell, the conveying slit is located on the short side surface of the shell away from the through hole, and the two ends of the conveying slit extend from the short side surface to its two adjacent long side surfaces until they are connected with the side surfaces of the through hole.

[0020] The provision of the through hole can ensure that a large specimen bag can be more easily removed when walking here without affecting the subsequent sealing effect, and the conveying seam is extended to be connected with the through hole to ensure the passability of the specimen bag.

[0021] The utility model is further configured as follows: a passing platform is also arranged in the accommodating cavity in the shell.

[0022] The cutting knife can be installed by providing a through table.

[0023] The utility model is further configured as follows: four heat pressing groups are arranged in the accommodating cavity, and the conveying surfaces of the conveying seams are arranged symmetrically to each other, and the two conveying seams on the same side are arranged symmetrically to the passing platform.

[0024] The four heat-pressing groups can form multiple sealing heat-pressing effects to achieve a tighter sealing effect.

[0025] The utility model is further configured as follows: a cutting knife is also arranged on the table surface of the passing table.

[0026] Four sets of heat-pressing seals cooperate with cutting knives to cut and seal larger sealed bags or continuous sealed bags, and to divide and seal longer sealed bags to reduce the footprint.

[0027] The utility model is further configured as follows: two mutually parallel annular hot pressing blocks are arranged on the outer peripheral surface of the hot pressing wheel.

[0028] The arrangement of two parallel annular heat-pressing blocks can directly achieve the effect of two continuous sealing strips, thereby making the seal more secure. Even if the sealing effect of one of the sealing strips fails, the second sealing strip can still achieve the sealing effect.

[0029] The utility model is further configured as follows: a plurality of strip-shaped hot pressing blocks are arranged in a circular array along the outer circumference of the hot pressing wheel between the two annular hot pressing blocks, and the axial directions of the strip-shaped hot pressing blocks are parallel to the axial direction of the hot pressing wheel.

[0030] By setting up several strip-shaped hot pressing blocks, several breakpoint hot pressing can be achieved, and several breakpoint hot pressing is between two continuous sealing strips. Even if one of the continuous sealing strips is damaged and loses the sealing effect due to an accident, the breakpoint hot pressing can largely ensure that the second sealing strip is not damaged.

[0031] In summary, the utility model has the following beneficial effects:

[0032] 1. A conveying seam is set on one side of the shell to directly pass the opening of the specimen bag through this seam, thus avoiding the pain points of traditional sealing machines. Traditional sealing machines directly use strip hot pressing, while this device uses rolling hot pressing to achieve continuous sealing effects. Therefore, there is no need to select the size of the specimen bag, and it has a wider adaptability.

[0033] 2. The setting of the annular hot pressing block can form a continuous hot pressing effect, and the strip hot pressing block can further strengthen the anti-tearing and collapse effects after hot pressing. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1It is a stereogram of Embodiment 2 of the present utility model;

[0035] Figure 2 It is a partial cross-sectional view of Example 2 of the utility model;

[0036] Figure 3 It is a stereogram of Embodiment 3 of the present utility model;

[0037] Figure 4 It is a partial cross-sectional view of Example 3 of the utility model;

[0038] Figure 5 It is a three-dimensional diagram of the hot pressing group in the embodiment of the utility model;

[0039] Figure 6 It is a three-dimensional diagram of the hot pressing wheel in the embodiment of the utility model;

[0040] Figure 7 It is a three-dimensional diagram of the hot pressing wheel in another perspective of the embodiment of the utility model;

[0041] Figure 8 It is a top view of the hot pressing wheel in the embodiment of the utility model;

[0042] Fig. 9 It is a cross-sectional view of the hot pressing wheel in the embodiment of the utility model;

[0043] Fig.10 It is a cross-sectional view of the shell in Example 3 of the present utility model.

[0044] In the figure:

[0045] 1. Shell; 11. Through hole; 12. Conveying slit; 13. Bracket; 14. Servo motor; 15. Accommodating cavity; 16. Through table; 17. Cutting knife;

[0046] 2. hot pressing group; 21. hot pressing wheel; 22. convex block; 23. strip hot pressing block; 24. ring hot pressing block. DETAILED DESCRIPTION

[0047] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0048] It should be noted that if the terms "first", "second", etc. are involved in the specification and claims of the utility model and the above-mentioned drawings, they are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so as to describe the embodiments of the utility model described here.

[0049] In addition, when the terms "include" and "have" and any variations thereof are referred to, they are intended to cover non-exclusive inclusions. For example, a process, method, system, product or apparatus that includes a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to these processes, methods, products or apparatuses.

[0050] In addition, in the present invention, the terms "installation", "setting", "provided with", "connection", "connected", "socketing" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0051] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0052] The following is combined with Figure 1-10 The utility model is described in further detail.

[0053] Example 1

[0054] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 As shown, the specimen bag sealing device includes a shell 1 and a heat pressing group 2.

[0055] The housing 1 is provided with a receiving cavity 15, and a conveying seam 12 is provided on one side of the housing 1;

[0056] The hot pressing group 2 includes a bracket 13 and a hot pressing wheel 21 arranged on the bracket 13. The bracket 13 is a long plate-shaped structure, and a plurality of hot pressing wheels 21 are arranged along the long side direction of the bracket 13.

[0057] The hot pressing wheel 21 includes a strip-shaped hot pressing block 23 and an annular hot pressing block 24 arranged on its outer circumference;

[0058] At least two sets of heat pressing groups 2 arranged side by side are arranged in the accommodating cavity 15 , and the heat pressing wheels 21 between two adjacent heat pressing groups 2 abut against each other and rotate synchronously.

[0059] The hot pressing wheel 21 is provided with a plurality of protrusions 22 . The plurality of protrusions 22 are arranged in a circular array and have arc-shaped outer peripheral surfaces. Strip-shaped hot pressing blocks 23 are arranged on the arc surfaces of the plurality of protrusions 22 .

[0060] In this solution, the power supply method of the hot pressing wheel 21 is the existing technology and will not be explained in detail. For example, a conductive ring is provided on the side wall of the hot pressing wheel 21 and a graphite brush or a wire brush is used to abut against the power supply.

[0061] Example 2

[0062] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 As shown, a conveying seam 12 is provided on one side of the shell 1, through which the opening of the specimen bag can be directly passed, thereby avoiding the pain points of a traditional sealing machine. The traditional sealing machine directly uses strip hot pressing, while the present device achieves a continuous sealing effect through rolling hot pressing. Therefore, there is no need to select the size of the specimen bag, and it has a wider adaptability; a continuous hot pressing effect can be formed by the provision of an annular hot pressing block 24, and the anti-tearing and bursting effects after hot pressing can be further reinforced by the strip hot pressing block 23.

[0063] The conveying seam 12 is an opening and connects the accommodating chamber 15 with the outside of the shell 1. The conveying seam 12 is located on the side of the long side of the shell 1 and extends to at least half of its two adjacent short sides. By extending the conveying seam 12 to half of the short side, it can better pass through the edge of the specimen bag to achieve continuous sealing or facilitate the passage of large specimen bags.

[0064] Two sets of hot pressing groups 2 are arranged in the shell 1 and are symmetrically arranged with the conveying seam 12. The two sets of hot pressing groups 2 abut against each other and are located on the conveying surface of the conveying seam 12. The symmetrical arrangement of the hot pressing groups 2 enables the two hot pressing wheels 21 to contact each other to form a sealing effect.

[0065] A servo motor 14 is provided in the shell 1 corresponding to each hot pressing wheel 21. The output shaft of the servo motor 14 passes through the bracket 13 and is connected to the hot pressing wheel 21. The servo motor 14 is located on the side of the bracket 13 away from the hot pressing wheel 21. The setting of the servo motor 14 can ensure that the hot pressing wheel 21 can rotate synchronously.

[0066] Example 3

[0067] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 As shown, the shell 1 is a long strip structure, and a through hole 11 is provided at one end thereof, and both ends of the through hole 11 are located on the long side of the shell 1, and the conveying slit 12 is an opening and the conveying slit 12 connects the accommodating cavity 15 with the outside of the shell 1, and the conveying slit 12 is located on the short side of the end of the shell 1 away from the through hole 11, and the two ends of the conveying slit 12 extend from the short side to the two adjacent long sides until they are connected with the side of the through hole 11; the provision of the through hole 11 can ensure that a large specimen bag can be more easily removed when walking here without affecting the subsequent sealing effect, and the extension of the conveying slit 12 to connect with the through hole 11 ensures the passability of the specimen bag;

[0068] A through platform 16 is also provided in the accommodating chamber 15 in the housing 1 ; a cutting knife 17 can be installed through the provision of the through platform 16 .

[0069] Four heat pressing groups 2 are arranged in the accommodating cavity 15, and the conveying surfaces of the conveying seams 12 are arranged symmetrically with each other, and the two conveying seams 12 on the same side are arranged symmetrically through the platform 16; the four heat pressing groups 2 can form multiple sealing heat pressing effects to achieve a tighter sealing effect.

[0070] A cutting knife 17 is also provided on the table surface of the table 16; the four sets of heat-pressing seals cooperate with the cutting knife 17 to cut and seal larger sealed bags or continuous sealed bags, and to divide and seal longer sealed bags to reduce the footprint.

[0071] Two parallel annular heat pressing blocks 24 are arranged on the outer peripheral surface of the heat pressing wheel 21; through the arrangement of two parallel annular heat pressing blocks 24, the effect of two continuous and uninterrupted sealing strips can be directly achieved, thereby making it more tight, and even if one of the sealing strips fails, the second sealing strip can still achieve the sealing effect.

[0072] A plurality of strip-shaped heat pressing blocks 23 are arranged in a circular array along the outer periphery of the heat pressing wheel 21 between the two annular heat pressing blocks 24, and the axial directions of the strip-shaped heat pressing blocks 23 are parallel to the axial direction of the heat pressing wheel 21; a plurality of breakpoint heat pressings can be achieved by the arrangement of the plurality of strip-shaped heat pressing blocks 23, and the plurality of breakpoint heat pressings are between two continuous sealing strips. Even if one of the continuous sealing strips is damaged and loses the sealing effect due to an accident, the breakpoint heat pressing can largely ensure that the second sealing strip is not damaged.

[0073] In this solution, the rotation of the hot pressing wheel 21 can be driven by a servo motor 14 or a hub motor, and the prior art will not be described in detail.

[0074] In the present embodiment 1, embodiment 2 and embodiment 3, the power supply method can be implemented by using the existing technologies of plug-in and power storage, and no further details will be given.

[0075] In summary, the utility model has the following beneficial effects:

[0076] 1. A conveying seam 12 is provided on one side of the shell 1, so that the opening of the specimen bag can be directly passed through this seam, thereby avoiding the pain points of the traditional sealing machine. The traditional sealing machine directly uses strip hot pressing, while the present device achieves a continuous sealing effect through rolling hot pressing. Therefore, there is no need to select the size of the specimen bag, and it has a wider adaptability.

[0077] 2. The annular hot pressing block 24 can form a continuous hot pressing effect, and the strip-shaped hot pressing block 23 can further strengthen the anti-tearing and collapse effects after hot pressing.

[0078] It should be noted that all features disclosed in this specification, or steps in all methods or processes disclosed, except for mutually exclusive features and / or steps, can be combined in any manner.

[0079] In addition, the above specific embodiments are exemplary, and those skilled in the art can come up with various solutions inspired by the disclosure of the utility model, and these solutions also belong to the disclosure scope of the utility model and fall within the protection scope of the utility model. Those skilled in the art should understand that the utility model specification and its drawings are illustrative and do not constitute a limitation of the claims. The protection scope of the utility model is defined by the claims and their equivalents.

Claims

1. A specimen bag sealing device, characterized in that: include: A shell (1), wherein a receiving cavity (15) is provided in the shell (1), and a conveying seam (12) is provided on one side of the shell (1); A hot pressing group (2) comprises a support (13) and a hot pressing wheel (21) arranged on the support (13); the support (13) is in the form of a long strip plate, and a plurality of the hot pressing wheels (21) are arranged along the long side direction of the support (13); The hot pressing wheel (21) comprises a strip-shaped hot pressing block (23) and an annular hot pressing block (24) arranged on its outer circumferential surface; At least two groups of the hot pressing groups (2) arranged side by side are arranged in the accommodating cavity (15), and the hot pressing wheels (21) between two adjacent groups of the hot pressing groups (2) abut against each other and rotate synchronously.

2. The specimen bag sealing device according to claim 1, characterized in that: The conveying slit (12) is open and connects the accommodating cavity (15) with the outside of the shell (1). The conveying slit (12) is located on the side of the long side of the shell (1) and extends to at least half of the two adjacent short side surfaces.

3. The specimen bag sealing device according to claim 1 or 2, characterized in that: Two groups of the hot pressing groups (2) are arranged in the shell (1) and are symmetrically arranged with respect to the conveying seam (12); the mutually abutting parts of the two groups of the hot pressing groups (2) are both located on the conveying surface of the conveying seam (12).

4. The specimen bag sealing device according to claim 3, characterized in that: A servo motor (14) is provided in the housing (1) corresponding to each of the hot pressing wheels (21); an output shaft of the servo motor (14) passes through the bracket (13) and is connected to the hot pressing wheel (21); and the servo motor (14) is located on a side of the bracket (13) away from the hot pressing wheel (21).

5. The specimen bag sealing device according to claim 1, characterized in that: The shell (1) is a long strip structure, and a through hole (11) is provided at one end thereof, and the openings at both ends of the through hole (11) are both located on the long side surfaces of the shell (1), the conveying slit (12) is an opening, and the conveying slit (12) connects the accommodating cavity (15) with the outside of the shell (1), the conveying slit (12) is located on the short side surface of the end of the shell (1) away from the through hole (11), and the two ends of the conveying slit (12) extend from the short side surface to the two adjacent long side surfaces until they are connected with the side surfaces of the through hole (11).

6. The specimen bag sealing device according to claim 5, characterized in that: A passing platform (16) is also provided in the accommodating chamber (15) in the housing (1).

7. The specimen bag sealing device according to claim 6, characterized in that: Four heat pressing groups (2) are arranged in the accommodating cavity (15), and are arranged symmetrically with respect to the conveying surfaces of the conveying slits (12), and two conveying slits (12) on the same side are arranged symmetrically with respect to the passing platform (16).

8. The specimen bag sealing device according to claim 6, characterized in that: A cutting knife (17) is also provided on the table surface of the passing table (16).

9. The specimen bag sealing device according to claim 1, characterized in that: Two mutually parallel annular hot pressing blocks (24) are arranged on the outer peripheral surface of the hot pressing wheel (21).

10. The specimen bag sealing device according to claim 9, characterized in that: A plurality of strip-shaped hot pressing blocks (23) are arranged in a circular array along the outer circumference of the hot pressing wheel (21) between the two annular hot pressing blocks (24), and the axial directions of the strip-shaped hot pressing blocks (23) are parallel to the axial direction of the hot pressing wheel (21).