Medical blood oxygen wire shearing machine with adjustable shearing distance

By precisely controlling the length of the pulse oximeter line through movement and a graduated marking layer within the catheter, and combining a clamping motor and a moving motor, the problem of inaccurate length during pulse oximeter line cutting is solved, achieving a precise cutting effect.

CN223571907UActive Publication Date: 2025-11-21HUNAN MAICHUANGRUI MEDICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423142597.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-21
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Medical pulse oximeters are prone to inaccurate lengths due to bending during cutting, resulting in significant deviations and failing to meet actual needs.

Method used

An adjustable-splitting medical oxygenation line shearing machine was designed, comprising a catheter, a clamping mechanism, and a cutting mechanism. The length of the oxygenation line is precisely controlled by the movement within the catheter and the scale marking layer, and precise shearing is achieved by combining the clamping motor and the moving motor.

Benefits of technology

It achieves precise control of the blood oxygen line length, avoids shearing deviation, and improves the practicality and accuracy of shearing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223571907U_ABST
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Abstract

The utility model relates to the technical field of medical instrument processing, in particular to a medical blood oxygen line shearing machine with an adjustable shearing distance, which is characterized in that a catheter is arranged on an operating panel, and an open slot is arranged at the upper end of the catheter; a plurality of supporting tables are fixedly welded to the bottom of the guide pipe, and first supporting rods are fixed to the front end and the rear end of the bottom of each supporting table and fixed to the operation plate; the clamping mechanism is arranged on the guide pipe; a movable screw rod is screwed to the bottom of the second supporting rod on the front side through a bearing, and the left end of the movable screw rod is screwed to the operation plate through a bearing seat; the right end of the movable screw rod is connected with an output shaft of a movable motor; the movable motor is fixed on the operation panel through a bracket; the cutting mechanism is arranged on the left side of the conduit; the blood oxygen wire is prevented from being bent when the length is determined, so that the shearing length is accurate, deviation is avoided, and the practicability is improved; the blood oxygen wire is moved to a proper length in the catheter, so that the length of the cut blood oxygen wire meets the requirement.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical treatment instrument processing technical field, concretely relates to a kind of medical oxygen line shearing machine of adjustable shearing interval. BACKGROUND

[0002] Medical oxygen line needs to be indirectly according to actual demand when using, and medical oxygen line is generally curved and stored, curved when determining length, resulting in inaccurate shearing length, deviation is relatively large, the length of cut oxygen line does not meet demand, therefore, present and propose a kind of medical oxygen line shearing machine of adjustable shearing interval. SUMMARY

[0003] The utility model discloses to the defects and deficiencies of prior art, provide a kind of medical oxygen line shearing machine of adjustable shearing interval, avoid the bending of blood oxygen line when determining length, make that shearing length is accurate, avoid deviation, improve practicality;Make that blood oxygen line moves to the appropriate length in catheter, make that the length of cut oxygen line meets demand.

[0004] To achieve the above object, the utility model discloses the following technical scheme: it contains operation plate and support leg;The bottom four corners of operation plate are equipped with support leg;

[0005] It also contains:

[0006] Catheter, the catheter is located on the operation plate, and the upper end of the catheter is provided with a slot;A plurality of support tables are welded and fixed to the bottom of the catheter, and a first support rod is fixed to the bottom of each support table at the front and rear ends, and the first support rod is fixed to the operation plate;

[0007] Clamping mechanism, the clamping mechanism is arranged on the catheter;

[0008] Second support rod, the number of the second support rod is two, and the second support rod is fixed to the bottom of the clamping mechanism at the front and rear ends, respectively;

[0009] Moving screw, the moving screw is rotatably connected to the bottom of the second support rod at the front side through a bearing, and the left end of the moving screw is rotatably connected to the operation plate through a bearing seat;The right end of the moving screw is connected to the output shaft of a moving motor, and the moving motor is fixed to the operation plate through a support, and the moving motor is connected to an external power supply;A second limiting rod is movably inserted into the bottom of the second support rod at the rear side, and the two ends of the second limiting rod are fixed to the operation plate through a support;

[0010] Cutting mechanism, the cutting mechanism is arranged on the left side of the catheter.

[0011] Preferably, the front and rear sides of the catheter are fixed with identification cards, and the identification cards are provided with a scale identification layer.

[0012] Preferably, the clamping mechanism comprises:

[0013] A first fixed rod in "L" shape structure, which is arranged in the conduit;

[0014] A first connecting plate fixed on the upper end of the first fixed rod; two second supporting rods are respectively fixed on the bottom of the front and rear ends of the first connecting plate;

[0015] A second fixed rod in "L" shape structure, which is arranged above the first fixed rod;

[0016] A clamping motor fixed on the first connecting plate, which is connected with an external power supply;

[0017] A clamping screw rod rotatably connected with the first connecting plate through a bearing, which is connected with the output shaft of the clamping motor;

[0018] A second connecting plate rotatably connected with the clamping screw rod through a thread; the second fixed rod is fixed on the second connecting plate; the rear end of the second connecting plate movably sleeves a first limiting rod, and the first limiting rod is fixed on the bottom of the first connecting plate.

[0019] Preferably, the cutting mechanism comprises:

[0020] A cutting knife arranged above the left end of the conduit;

[0021] An electric push rod, the movable end of which is connected with the cutting knife; the electric push rod is connected with an external power supply;

[0022] A mounting frame fixed on the operation plate, and the mounting end of the electric push rod is fixed on the bottom of the mounting frame.

[0023] Preferably, a backing plate is fixed on the left side wall of the left supporting table, and a cutting groove is arranged on the backing plate.

[0024] Preferably, a pressing plate is arranged above the left end of the conduit; the front and rear ends of the pressing plate movably sleeve third limiting rods, and the third limiting rods are fixed on the left supporting table; springs movably sleeve the third limiting rods, and the bottom of the spring is fixed on the supporting table, and the upper end of the spring is fixed on the bottom of the pressing plate.

[0025] Compared with the prior art, the utility model has the beneficial effects that:

[0026] 1. The blood oxygen line is prevented from being bent when the length is determined, the shearing length is accurate, deviation is avoided, and practicality is improved;

[0027] 2, it is convenient to fix blood oxygen line, make blood oxygen line move to suitable length in catheter, make length of cut blood oxygen line meet demand. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is structure schematic diagram of the utility model.

[0029] Figure 2 It is Figure 1 A part enlarged view in.

[0030] Figure 3 It is Figure 1 B part enlarged view in.

[0031] Figure 4 It is structure schematic diagram of clamping mechanism in the utility model.

[0032] BRIEF DESCRIPTION OF DRAWINGS:

[0033] Operation plate 1, support foot 2, catheter 3, support table 4, first support rod 5, identification card 6, scale identification layer 7, clamping mechanism 8, first fixed rod 8-1, first connecting plate 8-2, second fixed rod 8-3, clamping motor 8-4, clamping screw rod 8-5, second connecting plate 8-6, first limit rod 8-7, second support rod 9, moving screw rod 10, moving motor 11, second limit rod 12, cutting mechanism 13, cutting knife 13-1, electric push rod 13-2, mounting bracket 13-3, backing plate 13-4, cutting groove 13-5, pressing plate 14, third limit rod 15, spring 16. DETAILED DESCRIPTION

[0034] The technical scheme in the utility model will be described clearly and completely in conjunction with the drawings, and the preferred embodiment in the description is only as an example, and all other embodiments obtained by the person skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0035] The specific embodiment adopts the following technical scheme:

[0036] Please refer to Figures 1-4 , the embodiment includes operation plate 1 and support foot 2, the bottom four corners of operation plate 1 are each equipped with support foot 2,

[0037] It also includes:

[0038] Catheter 3, the catheter 3 is equipped on operation plate 1, and the upper end of catheter 3 is provided with a slot; a plurality of support tables 4 are welded and fixed at the bottom of catheter 3, and the front and rear ends of the bottom of support table 4 are each fixed with a first support rod 5 through a bolt, and the first support rod 5 is fixed on operation plate 1; identification card 6 is fixed on the front and rear sides of catheter 3, and scale identification layer 7 is arranged on identification card 6;

[0039] A clamping mechanism 8 is arranged on the guide pipe 3, and the clamping mechanism 8 comprises:

[0040] A first fixed rod 8-1 is arranged in the guide pipe 3, and the first fixed rod 8-1 has an L-shaped structure.

[0041] A first connecting plate 8-2 is fixed to the upper end of the first fixed rod 8-1.

[0042] A second fixed rod 8-3 is arranged above the first fixed rod 8-1, and the second fixed rod 8-3 has an L-shaped structure.

[0043] A clamping motor 8-4 is fixed to the first connecting plate 8-2 by bolts, and the clamping motor 8-4 is connected to an external power supply.

[0044] A clamping screw rod 8-5 is rotatably arranged on the first connecting plate 8-2 by a bearing, and the clamping screw rod 8-5 is connected to the output shaft of the clamping motor 8-4.

[0045] A second connecting plate 8-6 is rotatably arranged on the clamping screw rod 8-5 by a threaded sleeve, the second fixed rod 8-3 is fixed to the second connecting plate 8-6, and the rear end of the second connecting plate 8-6 movably sleeves a first limiting rod 8-7, and the first limiting rod 8-7 is fixed to the bottom of the first connecting plate 8-2.

[0046] Two second supporting rods 9 are fixed to the front and rear ends of the bottom of the first connecting plate 8-2.

[0047] A moving screw rod 10 is rotatably arranged at the bottom of the front second supporting rod 9 by a bearing, the left end of the moving screw rod 10 is rotatably arranged on the operation plate 1 by a bearing seat, the right end of the moving screw rod 10 is connected to the output shaft of a moving motor 11, the moving motor 11 is fixed to the operation plate 1 by a support, the moving motor 11 is connected to an external power supply, the specific type of the moving motor 11 is directly purchased and installed according to actual use requirements, and a second limiting rod 12 is movably arranged at the bottom of the rear second supporting rod 9, and the two ends of the second limiting rod 12 are fixed to the operation plate 1 by supports.

[0048] A cutting mechanism 13 is arranged on the left side of the guide pipe 3, and the cutting mechanism 13 comprises:

[0049] A cutting knife 13-1 is arranged above the left end of the guide pipe 3.

[0050] An electric push rod 13-2, the movable end of the electric push rod 13-2 is connected with the cutting knife 13-1; the electric push rod 13-2 is connected with an external power supply, and the specific use model of the electric push rod 13-2 is directly purchased, installed and used according to actual use requirements;

[0051] A mounting frame 13-3, the mounting frame 13-3 is fixed on the operation plate 1 through bolts, and the mounting end of the electric push rod 13-2 is fixed on the bottom of the mounting frame 13-3;

[0052] A backing plate 13-4, the backing plate 13-4 is fixed on the left side wall of the left support table 4 through bolts, and a cutting groove 13-5 is formed in the backing plate 13-4;

[0053] A pressing plate 14, the pressing plate 14 is arranged above the left end of the guide pipe 3; the front end and the rear end of the pressing plate 14 are movably inserted with the third limiting rod 15, the third limiting rod 15 is fixed on the left support table 4 through bolts; the spring 16 is movably sleeved on the third limiting rod 15, the bottom of the spring 16 is fixed on the support table 4, and the upper end of the spring 16 is fixed on the bottom of the pressing plate 14.

[0054] When the utility model is used, the end of the blood oxygen line is placed in the guide pipe 3, the first fixing rod 8-1 is placed at the bottom of the end of the blood oxygen line, the clamping motor 8-4 is started, the clamping screw rod 8-5 is rotated, under the action of the first limiting rod 8-7, the second connecting plate 8-6 is lowered, the second fixing rod 8-3 is arranged on the blood oxygen line, the blood oxygen line is fixed, the moving motor 11 is started, the moving screw rod 10 is rotated, under the action of the second limiting rod 12, the first connecting rod is moved, the first fixing rod 8-1 and the second fixing rod 8-3 are moved, the blood oxygen line is moved in the guide pipe 3, under the action of the spring 16, the blood oxygen line is pressed and moved in the guide pipe 3; under the indication of the scale mark layer 7, the blood oxygen line is moved to the appropriate length, the electric push rod 13-2 is started, the cutting knife 13-1 is pressed down, the blood oxygen line is cut, and the length of the cut blood oxygen line meets the requirement.

[0055] Compared with the prior art, the utility model has the beneficial effects that:

[0056] 1. The guide pipe 3 is arranged, the blood oxygen line moves in the guide pipe 3, the bending of the blood oxygen line when the length is determined is avoided, the shearing length is accurate, deviation is avoided, and the practicability is improved;

[0057] 2, provided with clamping mechanism 8, a fixed rod 8-1 pad in the bottom of the blood oxygen line end, start clamping motor 8-4, make the clamping screw 8-5 rotate, under the action of a limit rod 8-7, make the second connecting plate 8-6 down, make the second fixed rod 8-3 set in blood oxygen line, convenient for fixed blood oxygen line, start moving motor 11, moving screw 10 rotate, under the action of the second limit rod 12, make the first connecting rod move, drive the first fixed rod 8-1 and the second fixed rod 8-3 move, make the blood oxygen line in the catheter 3 move to the appropriate length, make the length of the cut blood oxygen line meet the demand;

[0058] 3, provided with scale mark layer 7, under the indication of scale mark layer 7, it is convenient to determine the length of blood oxygen line;

[0059] 4, provided with pressing plate 14, under the action of spring 16, make the blood oxygen line in the catheter 3 pressure flatly move, it is convenient to cut.

[0060] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, equivalent replacement of part of technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A medical blood oxygen line shearing machine with adjustable shearing distance, comprising an operation plate (1) and a supporting leg (2); the bottom of the operation plate (1) is provided with the supporting leg (2) at each corner; characterized in that It also comprises: a guide pipe (3) provided on the operation plate (1), the upper end of the guide pipe (3) is provided with a slot; the bottom of the guide pipe (3) is welded with a plurality of supporting tables (4), the bottom of the supporting table (4) is fixed with a first supporting rod (5) at the front and rear ends, and the first supporting rod (5) is fixed on the operation plate (1); a clamping mechanism (8) provided on the guide pipe (3); a second supporting rod (9), the number of the second supporting rod (9) is two, and the second supporting rod (9) is fixed at the front and rear ends of the bottom of the clamping mechanism (8) respectively; a moving screw rod (10), the moving screw rod (10) is rotatably connected to the bottom of the second supporting rod (9) on the front side through a bearing, the left end of the moving screw rod (10) is rotatably connected to the operation plate (1) through a bearing seat; the right end of the moving screw rod (10) is connected with the output shaft of a moving motor (11), the moving motor (11) is fixed on the operation plate (1) through a support, the moving motor (11) is connected with an external power supply; a second limiting rod (12) is movably inserted into the bottom of the second supporting rod (9) on the rear side, and the two ends of the second limiting rod (12) are fixed on the operation plate (1) through a support; a cutting mechanism (13) provided on the left side of the guide pipe (3).

2. The medical blood oxygen line shear machine with adjustable shear distance according to claim 1, characterized in that: The front and rear sides of the guide pipe (3) are fixed with an identification card (6), and the identification card (6) is provided with a scale identification layer (7).

3. The medical blood oxygen line shear machine with adjustable shear distance according to claim 1, characterized in that: The clamping mechanism (8) comprises: a first fixed rod (8-1), the first fixed rod (8-1) is in "L" shape structure, and the first fixed rod (8-1) is arranged in the guide pipe (3); a first connecting plate (8-2), the first connecting plate (8-2) is fixed on the upper end of the first fixed rod (8-1); two second supporting rods (9) are fixed at the front and rear ends of the bottom of the first connecting plate (8-2) respectively; a second fixed rod (8-3), the second fixed rod (8-3) is in "L" shape structure, and the second fixed rod (8-3) is arranged above the first fixed rod (8-1); a clamping motor (8-4), the clamping motor (8-4) is fixed on the first connecting plate (8-2), and the clamping motor (8-4) is connected with an external power supply; a clamping screw rod (8-5), the clamping screw rod (8-5) is rotatably connected through a bearing and arranged in the first connecting plate (8-2), and the clamping screw rod (8-5) is connected with the output shaft of the clamping motor (8-4); a second connecting plate (8-6), the second connecting plate (8-6) is rotatably connected through a thread and arranged on the clamping screw rod (8-5); the second fixed rod (8-3) is fixed on the second connecting plate (8-6); the rear end of the second connecting plate (8-6) movably sleeves a first limiting rod (8-7), and the first limiting rod (8-7) is fixed on the bottom of the first connecting plate (8-2).

4. The medical blood oxygen line shear machine with adjustable shear distance according to claim 1, characterized in that: The cutting mechanism (13) comprises: a cutting knife (13-1), the cutting knife (13-1) is arranged above the left end of the guide pipe (3). The movable end of the electric push rod (13-2) is connected with the cutting knife (13-1); the electric push rod (13-2) is connected with an external power supply; The mounting frame (13-3) is fixed on the operation plate (1), and the mounting end of the electric push rod (13-2) is fixed on the bottom of the mounting frame (13-3).

5. The medical blood oxygen line shear machine with adjustable shear distance according to claim 4, characterized in that: The backing plate (13-4) is fixed on the left side wall of the left support table (4), and the cutting groove (13-5) is formed in the backing plate (13-4).

6. The medical blood oxygen line shear machine with adjustable shear distance according to claim 1, characterized in that: The pressing plate (14) is arranged above the left end of the guide pipe (3); the front end and the rear end of the pressing plate (14) are movably inserted with the third limiting rods (15), and the third limiting rods (15) are fixed on the left support table (4); the spring (16) is movably sleeved on the third limiting rod (15), the bottom of the spring (16) is fixed on the support table (4), and the upper end of the spring (16) is fixed on the bottom of the pressing plate (14).