Positioning device for ostomy bag production

By introducing a demolding spring and top plate structure into the positioning device for ostomy bag production, the problem of material jamming in the positioning fixture was solved, automated demolding was achieved, production efficiency was improved and manual maintenance costs were reduced.

CN223948571UActive Publication Date: 2026-02-27NANJING DIMEI MEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520273523.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-02-27
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

In the current production of ostomy bags, the positioning clamps lack a mold release mechanism, which causes the flange to become embedded in the mold cavity, requiring manual removal, which affects production efficiency and increases labor maintenance costs.

Method used

Design a positioning device for ostomy bag production. It adopts a fixing screw structure with a demolding spring nested in the inner cavity. Through the cooperation of the demolding top plate and the demolding spring, automatic demolding is achieved, avoiding material jamming and improving production efficiency.

Benefits of technology

This enables rapid demolding of the ostomy bag flange, reduces manual intervention, and improves production efficiency and the degree of automation in continuous stamping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning device for ostomy bag production, which belongs to the technical field of ostomy bag processing equipment and comprises a clamp body, an inner cavity with the depth of 3-5cm is formed in the center of the inside of the clamp body, three groups of fixing screws penetrate through the bottom wall of the inner cavity, demoulding springs are nested on the fixing screws, and the demoulding springs are connected with the clamp body. A demolding top plate is extruded between the top of the demolding spring and a top cap of the fixed screw rod; according to the ostomy bag pressing and positioning clamp, the demolding spring is arranged in a traditional ostomy bag pressing and positioning clamp, so that after an ostomy bag is pressed and formed in the positioning groove, the demolding top plate is rebounded and pushed up by the demolding spring, a formed ostomy bag flange is pushed out, and rapid material taking and continuous stamping machining are facilitated; and the defects of influence on clamp production and processing and time and labor wasting of manual maintenance caused by material blocking are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ostomy bag processing equipment technical field, especially a kind of positioning device for ostomy bag production. BACKGROUND

[0002] Ostomy bag is a kind of container for storing human excretion, such as urine, feces, human tissue fluid, etc. The common ostomy bag is used by being directly pasted or being bound on the body of patient by medical waistband, which is convenient for nursing the stoma of patient.

[0003] The ostomy bag is composed of a collecting bag, a flange (also known as a panel, wafer or skin barrier) and a conduit. In the production of ostomy bag, the flange and the collecting bag are extruded and combined in a positioning clamp by a punching device to realize integrated fixation.

[0004] After the mold cavity of the existing positioning clamp extrudes the flange and the collecting bag, the flange is clamped in the mold cavity. However, this type of positioning clamp lacks a mold stripping mechanism, and the clamped product needs to be manually pried out, which greatly affects the production and processing.

[0005] To solve the above problems, a positioning device for ostomy bag production is proposed. CONTENT OF THE UTILITY MODEL

[0006] The main purpose of the utility model is to provide a positioning device for ostomy bag production, which solves the problems mentioned in the background technology.

[0007] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0008] A positioning device for ostomy bag production, comprising a clamp body, an inner cavity with a depth of 3-5 cm is formed in the center of the clamp body, three groups of fixed screws are penetrated through the wall of the bottom of the inner cavity, a mold stripping spring is nested on the fixed screw, and a mold stripping top plate is extruded between the top of the mold stripping spring and the top hat of the fixed screw.

[0009] Further, a positioning ring is provided on the top periphery of the inner cavity and is integrally formed with the clamp body, the top surface of the fixed screw is 2mm higher than the top surface of the positioning ring, and the top surface of the mold stripping top plate is flush with the top surface of the positioning ring.

[0010] Further, a positioning cavity for positioning the flange of ostomy bag is provided on the periphery of the positioning ring, and the width of the positioning cavity is the same as the width of the flange disc of ostomy bag.

[0011] Further, three slot hole structures corresponding to the flange disc of ostomy bag are further provided on the positioning cavity.

[0012] Further, the clamp body is composed of an upper and lower integrally formed large disc and small cylinder, and a gasket is sleeved between the contact surface of the large disc and the small cylinder.

[0013] Further, the fixing screw is threadedly connected with an adjusting nut after penetrating through the small cylinder.

[0014] The utility model discloses the beneficial technical effects:

[0015] The utility model discloses a positioning device for ostomy bag production, which comprises a clamp body, a positioning cavity is formed in the clamp body, a positioning ring is arranged in the positioning cavity, a positioning groove is formed in the positioning ring, a positioning spring is arranged in the positioning groove, a retreating spring is arranged in the positioning cavity, a retreating top plate is arranged on the retreating spring, a retreating spring is arranged on the retreating spring, and a retreating spring is arranged on the retreating spring. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a preferred embodiment structure schematic view of the positioning device for ostomy bag production according to the utility model.

[0017] Figure 2 It is a preferred embodiment structure schematic view of the positioning device for ostomy bag production according to the utility model.

[0018] Figure 3 It is a preferred embodiment structure schematic view of the positioning device for ostomy bag production according to the utility model.

[0019] Figure 4 It is a preferred embodiment structure schematic view of the positioning device for ostomy bag production according to the utility model.

[0020] The following is the explanation of the reference signs:

[0021] 1, clamp body;2, gasket;3, positioning cavity;4, retreating top plate;5, fixing screw;6, adjusting nut;7, retreating spring;8, inner cavity;9, positioning ring. DETAILED DESCRIPTION

[0022] In order to make the person skilled in the art more clear and definite the technical scheme of the utility model, the utility model is described in further detail below in combination with the embodiments and drawings, but the embodiment of the utility model is not limited to this.

[0023] As Figures 1-4As shown, the positioning device for ostomy bag production provided by the embodiment comprises a clamp body 1, the inside center of the clamp body 1 is formed with an inner cavity 8 with a depth of 3-5 cm, three groups of fixed screw rods 5 are penetrated through the bottom wall of the inner cavity 8, the fixed screw rods 5 are nested with ejection springs 7, and the top of the ejection spring 7 is pressed between the top cap of the fixed screw rod 5.

[0024] In the above structure, the ejection top plate 4 is initially pressed on the bottom of the top cap of the fixed screw rod 5 by the ejection spring 7, and the ejection top plate 4 is limited to slide on the 3 / 4 smooth outer wall of the fixed screw rod 5, so that linear guidance can be realized.

[0025] The top periphery of the inner cavity 8 is provided with a positioning ring 9 which is integrally formed with the clamp body 1, the top surface of the fixed screw rod 5 is 2 mm higher than the top surface of the positioning ring 9, and the top surface of the ejection top plate 4 is flush with the top surface of the positioning ring 9.

[0026] In the above structure, since the bottom surface of the ostomy bag flange is a groove ring structure with a depth of 1-2 mm, when the groove is clamped into the positioning ring 9, one side enters the positioning cavity 3 and the other side presses the ejection top plate 4 downward, so that the spring is elastically deformed.

[0027] The periphery of the positioning ring 9 is provided with a positioning cavity 3 for positioning the ostomy bag flange, and the width of the positioning cavity 3 is the same as the width of the ostomy bag flange.

[0028] The positioning cavity 3 is also provided with three groove hole structures corresponding to the clamping of the ostomy bag flange.

[0029] The clamp body 1 is composed of an upper and lower integrally formed large disc and a small cylinder, and a gasket 2 is sleeved between the contact surface of the large disc and the small cylinder.

[0030] The fixed screw rod 5 is threadedly connected with an adjusting nut 6 after penetrating through the small cylinder, the adjusting nut 6 is threadedly connected with the lower 1 / 4 threaded wall of the fixed screw rod 5, and is used for adjusting the height of the ejection top plate 4.

[0031] The working principle of the device is as follows: when the device is used, the flange bottom groove structure of the ostomy bag is clamped on the positioning ring 9, half of the groove structure wall is tightly attached to the outer wall of the positioning ring 9, and the other half is tightly attached to the inner wall of the positioning ring 9, and the ejection top plate 4 is tightly pressed, the bag body is placed on the top of the flange, the hot pressing mechanism vertically falls from the top, the hot pressing bag body and the flange are pressed, the flange plate is pressed along the ejection top plate 4, the stamping device is pressed down, the flange and the bag body film are pressed and combined, at the same time, the fixed screw rod 5 moves downward and presses the ejection spring, the hot pressing mechanism rises, the spring rebounds and pushes up the ejection top plate 4, the ejection top plate 4 pushes the hot pressing combined product away from the positioning cavity 3 and the positioning ring 9, and fast demolding processing is realized.

[0032] The above is only further embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and conception of the present application within the disclosed range of the present application, which belongs to the protection scope of the present application.

Claims

1. A positioning device for ostomy bag production, comprising a clamp body (1), characterized in that: The inside center of the clamp body (1) is shaped with an inner cavity (8) with a depth of 3-5 cm, the bottom wall of the inner cavity (8) is penetrated by three groups of fixed screw rods (5), the fixed screw rods (5) are nested with ejection springs (7), and the top of the ejection springs (7) is pressed between the top hat of the fixed screw rods (5).

2. A positioning device for ostomy bag production according to claim 1, characterized in that: The top periphery of the inner cavity (8) is provided with a positioning ring (9) integrally formed with the clamp body (1), the top surface of the fixed screw rod (5) is 2mm higher than the top surface of the positioning ring (9), and the top surface of the ejection top plate (4) is flush with the top surface of the positioning ring (9).

3. A positioning device for ostomy bag production according to claim 2, characterized in that: The periphery of the positioning ring (9) is provided with a positioning cavity (3) for positioning the flange of the ostomy bag, and the width of the positioning cavity (3) is the same as the width of the ostomy bag flange.

4. A positioning device for ostomy bag production according to claim 3, characterized in that: The positioning cavity (3) is also provided with three slot hole structures corresponding to the flange of the ostomy bag.

5. A positioning device for ostomy bag production according to claim 4, characterized in that: The clamp body (1) is composed of an upper and lower integrally formed large disc and a small cylinder, and a gasket (2) is sleeved between the contact surface of the large disc and the small cylinder.

6. A positioning device for ostomy bag production according to claim 5, characterized in that: The fixed screw rod (5) is threadedly connected with an adjusting nut (6) after penetrating through the small cylinder.