Surgical bleeding amount estimating device

Abstract

The utility model provides an operation bleeding amount estimation device, which comprises an electronic scale, a first scale and a second scale are respectively arranged on the surface of the electronic scale, waterproof grid paper is respectively laid on the surfaces of the first scale and the second scale, and a plurality of adhesive tapes are arranged on the edges of the surfaces of the waterproof grid paper; the surface of the first scale pan is provided with a groove, the edge of the first scale pan is symmetrically provided with a plurality of compression mechanisms, each compression mechanism comprises a fixing rod, the corners of the first scale pan are symmetrically and fixedly connected with the fixing rods, and the interior of each fixing rod is slidably connected with a fixing block and a pressing rod. The pressing rod with the hook-shaped top end abuts against and extrudes the corners of the waterproof grid paper. The pressing rod is clamped and rotationally connected with the interior of the fixing block, and the two ends of the spring are fixedly connected with the fixing block and the fixing rod correspondingly. The operation bleeding amount estimating device has the advantages that the number of gauze can be conveniently counted, and the electronic scale is prevented from being polluted.

Description

TECHNICAL FIELD

[0001] The utility model relates to surgical bleeding amount estimation technical field especially, relate to a surgical bleeding amount estimation device. BACKGROUND

[0002] Bleeding is an inevitable problem when a patient is operated, and the amount of bleeding of the patient needs to be estimated during the operation to determine whether the patient needs blood transfusion to supplement the blood in the patient's body.

[0003] When the patient bleeds during the operation, the doctor usually uses gauze to wipe and absorb the fresh blood of the patient, and the medical staff usually uses an electronic scale to weigh the mass of the gauze, and then subtracts the mass of the gauze and the flushing liquid to estimate the amount of bleeding. However, the used gauze needs to be counted during the operation, and the used gauze is stacked on the surface of the electronic scale, which is not convenient for counting, and the liquid absorbed in the gauze is easy to dirty and contaminate the scale pan, which needs to be cleaned and maintained frequently by the medical staff.

[0004] Therefore, it is necessary to provide a new surgical bleeding amount estimation device to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem to provide a surgical bleeding amount estimation device which is convenient for counting the number of gauze and avoids contaminating the electronic scale.

[0006] To solve the above technical problem, the surgical bleeding amount estimation device provided by the utility model comprises an electronic scale, a first scale pan and a second scale pan are placed on the surface of the electronic scale, waterproof grid paper is laid on the surface of the first scale pan and the second scale pan, and a plurality of adhesive tapes are arranged at the edge of the surface of the waterproof grid paper; a groove is arranged on the surface of the first scale pan, and the side wall of the groove is inclined; a plurality of compression mechanisms are symmetrically installed at the edge of the first scale pan, the compression mechanism comprises a fixed rod, the fixed rod is fixedly connected to the corner of the first scale pan, a fixed block and a pressing rod are slidably connected in the fixed rod, and the pressing rod is in the form of a hook at the top end and abuts against and presses the corner of the waterproof grid paper; the pressing rod is engaged with and rotatably connected to the inside of the fixed block, a spring is installed in the fixed rod, and the two ends of the spring are fixedly connected to the fixed block and the fixed rod.

[0007] Preferably, a plurality of display screens are arranged on the side wall of the electronic scale.

[0008] Preferably, the waterproof grid paper is wound on the side wall of a rotating shaft, a support is installed on one side of the electronic scale, and the rotating shaft is placed on the surface of the support.

[0009] Preferably, a plurality of division grooves are arranged at the connection part of the two pieces of waterproof grid paper, and the division grooves are linearly distributed at the connection part of the waterproof grid paper.

[0010] Preferably, the surface of the waterproof grid paper is respectively provided with small grids and large grids for placing gauze of various volumes.

[0011] Compared with the related art, the surgical bleeding amount estimation device has the following beneficial effects:

[0012] The surgical bleeding amount estimation device is characterized in that: before use, a waterproof grid paper is laid on the surface of the first scale pan and the second scale pan; the surface of the waterproof grid paper on the second scale pan is placed with unused gauze; one gauze is placed in each grid; the electronic scale weighs the gauze in the second scale pan and records the weight as m1; the first scale pan is provided with a groove; after the waterproof grid paper is laid, the pressing rod is pulled; the pressing rod drives the fixed block to move upward and lengthen the spring in the fixed rod; the pressing rod is rotated; the bottom end of the pressing rod is rotated in the fixed block; the pressing rod is aligned with the diagonal line of the waterproof grid paper; the pressing rod is loosened; under the action of the spring, the pressing rod moves downward to compress the waterproof grid paper; the waterproof grid paper is tightly attached to the side wall of the groove; the edge of the waterproof grid paper is raised upward along the groove; during the operation, the gauze on the surface of the second scale pan is taken; the gauze that absorbs blood is placed on the surface of the waterproof grid paper above the first scale pan; the used gauze is also placed in the grid one by one; when the bleeding amount of the patient needs to be estimated, the electronic scale weighs the mass of the blood and the gauze on the surface of the first scale pan and records the mass as m2; the electronic scale weighs the mass of the unused gauze on the surface of the second scale pan and records the mass as m3; during the operation, the used amount of the flushing liquid is recorded; the volume of the used flushing liquid is V milliliters; the weight of 1 milliliter of the flushing liquid is equal to 1 gram; the estimated value of the surgical bleeding amount of the patient is m2-(m1-m3)-V; during the operation, the unused gauze is placed in the grid above the second scale pan; the number of the used gauze can be known by watching the number of the gauze in the grid; the used gauze is placed in the grid above the first scale pan; the two are compared; whether the gauze is missed during the operation can be known; during the weighing process, the used gauze is placed on the waterproof grid paper on the surface of the first scale pan; because the edge of the waterproof grid paper is raised upward, the liquid flowing out of the gauze is left in the waterproof grid paper; the first scale pan is prevented from being dirty; when the used gauze is recovered, the edge of the waterproof grid paper is provided with adhesive tape; the adhesive tape on the edge of the waterproof grid paper is symmetrically pasted; the four corners of the waterproof grid paper are inwardly contracted and upwardly folded; the center of the waterproof grid paper is downwardly recessed; the liquid flowing out of the gauze is left on the surface of the center of the waterproof grid paper; during the replacement of the waterproof grid paper, the liquid is prevented from flowing out and dirtying the first scale pan. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A preferred embodiment structure diagram of the surgical bleeding amount estimation device provided by the utility model is shown in the figure;

[0014] Figure 2 For Figure 1 The first scale surface is laid with waterproof grid paper structure as shown in the top view;

[0015] Figure 3 For Figure 2 The compression mechanism internal structure diagram is shown.

[0016] Figure mark: 1, electronic scale, 11, display screen, 2, first scale, 21, groove, 3, second scale, 4, support, 5, waterproof grid paper, 51, adhesive tape, 52, split groove, 53, rotating shaft, 54, small grid, 55, large grid, 6, compression mechanism, 61, compression rod, 62, fixed block, 63, spring, 64, fixed rod. DETAILED DESCRIPTION

[0017] The utility model will be further described below in combination with the drawings and embodiments.

[0018] Please refer to Figures 1 to 3 , Figure 1 A preferred embodiment structure diagram of the surgical bleeding amount estimation device provided by the utility model is shown in the figure; Figure 2 For Figure 1 The first scale surface is laid with waterproof grid paper structure as shown in the top view; Figure 3 For Figure 2The compression mechanism internal structure schematic diagram is shown. The surgical bleeding amount estimation device includes: an electronic scale 1, the surface of the electronic scale 1 is respectively placed a first scale disc 2 and a second scale disc 3, the surface of the first scale disc 2 and the second scale disc 3 is respectively laid waterproof grid paper 5, and a plurality of adhesive strips 51 are arranged at the surface edge of the waterproof grid paper 5; the surface of the first scale disc 2 is provided with a groove 21, and the side wall of the groove 21 is arranged in an inclined manner; a plurality of compression mechanisms 6 are symmetrically installed at the edge of the first scale disc 2, the compression mechanism 6 includes a fixed rod 64, the edge corner of the first scale disc 2 is fixedly connected with the fixed rod 64, the inside of the fixed rod 64 is slidably connected with a fixed block 62 and a pressing rod 61, the top end of the pressing rod 61 is in the shape of a hook and abuts against and extrudes the edge corner of the waterproof grid paper 5; the pressing rod 61 is clamped and rotationally connected with the inside of the fixed block 62, the inside of the fixed rod 64 is provided with a spring 63, and the two ends of the spring 63 are fixedly connected with the fixed block 62 and the fixed rod 64 respectively; after the waterproof grid paper 5 is laid, the pressing rod 61 is pulled, the pressing rod 61 drives the fixed block 62 to move upward in the fixed rod 64 and lengthen the spring 63, the pressing rod 61 is rotated, the bottom end of the pressing rod 61 is rotated in the inside of the fixed block 62, the pressing rod 61 is aligned with the diagonal line of the waterproof grid paper 5, the pressing rod 61 is loosened, and under the action of the spring, the pressing rod 61 moves downward to compress the waterproof grid paper 5, so that the waterproof grid paper 5 is tightly attached to the side wall of the groove 21, the edge of the waterproof grid paper 5 is upwardly buckled along the groove 21, and the gauze used is placed on the waterproof grid paper 5 on the surface of the first scale disc 2. Because the edge of the waterproof grid paper 5 is upwardly buckled, the liquid flowing out of the gauze is retained in the inside of the waterproof grid paper 5, and the first scale disc 2 is prevented from being stained.

[0019] A plurality of display screens 11 are arranged on the side wall of the electronic scale 1, so that the weight of the object on the surface of the scale disc can be known through the display screen 11.

[0020] The waterproof grid paper 5 is wound on the side wall of a rotating shaft 53, a support 4 is arranged on one side of the electronic scale 1, and the rotating shaft 53 is arranged on the surface of the support 4, so that one end of the waterproof grid paper 5 can be pulled to drive the rotating shaft 53 to rotate in the inside of the support 4, the waterproof grid paper 5 is unwound from the surface of the rotating shaft 53, and the waterproof grid paper 5 can be laid on the surface of the scale disc.

[0021] A plurality of division grooves 52 are arranged at the connection position of the two waterproof grid papers 5, and the division grooves 52 are linearly arranged at the connection position of the waterproof grid paper 5, so that the two waterproof grid papers 5 can be separated.

[0022] The waterproof grid paper 5 is respectively provided with a plurality of small grids 54 and large grids 55 on the surface, which are used for placing gauze of various volumes, so as to facilitate the counting of the number of gauze.

[0023] The working principle of the surgical bleeding amount estimation device is as follows: one end of the waterproof grid paper 5 is pulled, the waterproof grid paper 5 is unfolded from the surface of the rotating shaft 53, the connection of the two waterproof grid papers 5 is torn, one waterproof grid paper 5 is arranged on the surface of the first scale pan 2 and the second scale pan 3, after the waterproof grid paper 5 is arranged on the surface of the first scale pan 2, the pressing rod 61 is pulled, the pressing rod 61 drives the fixed block 62 to move upwards and lengthen the spring 63 in the fixed rod 64, the pressing rod 61 is rotated, the bottom end of the pressing rod 61 is rotated in the fixed block 62, the pressing rod 61 is aligned with the diagonal line of the waterproof grid paper 5, the pressing rod 61 is loosened, the pressing rod 61 moves downwards and compresses the waterproof grid paper 5 under the action of the spring, the waterproof grid paper 5 is tightly attached to the side wall of the groove 21, and the edge of the waterproof grid paper 5 is upwarped along the groove 21.The electronic scale 1 is powered on and peeled off, the electronic scale 1 weighs the first scale 2 and the second scale 3, and the weight is displayed as 0; the surface of the waterproof grid paper 5 on the second scale 3 is placed with unused gauze, the surface of the waterproof grid paper 5 is respectively provided with a plurality of small grids 54 and large grids 55, and the gauze is placed in the small grid 54 and the large grid 55 according to the volume, so that one gauze is placed in each grid, the electronic scale 1 operates to weigh the gauze in the second scale 3, and is recorded as m1; during the operation, the gauze on the surface of the second scale 3 is taken, the gauze for absorbing blood is placed on the surface of the waterproof grid paper 5 above the first scale 2, and the used gauze is also placed in the grid with appropriate size one by one; when the blood loss of the patient needs to be estimated, the electronic scale 1 weighs the mass of the blood and the gauze on the surface of the first scale 2, and is recorded as m2; the electronic scale 1 operates to weigh the mass of the unused gauze on the surface of the second scale 3, and is recorded as m3, the used amount of the flushing liquid is recorded during the operation, the volume of the flushing liquid is V milliliter, the weight of 1 milliliter of the flushing liquid is about 1 gram, and the estimated value of the blood loss of the patient during the operation is m2-(m1-m3)-V; during the operation, the unused gauze is placed in the grid above the second scale 3, the number of the used gauze can be known by watching the gauze in the grid, and the used gauze is placed in the grid above the first scale 2, and the two are compared, so that whether the gauze is omitted during the operation can be known; during the weighing process, the used gauze is placed on the waterproof grid paper 5 on the surface of the first scale 2, the liquid in the gauze is left in the waterproof grid paper 5 due to the upward tilting of the edge of the waterproof grid paper 5, and the first scale 2 is prevented from being dirty; and when the used gauze is recovered, the adhesive tape 51 is installed at the edge of the waterproof grid paper 5, the protective paper on the surface of the adhesive tape 51 is lifted, the adhesive layer on the surface of the adhesive tape 51 is leaked, the adhesive tape 51 at the corners of the waterproof grid paper 5 is symmetrically pasted, so that the four corners of the waterproof grid paper 5 are inwardly contracted and upwardly folded, the center of the waterproof grid paper 5 is downwardly recessed, the liquid in the gauze is left on the surface of the center of the waterproof grid paper 5, and the first scale 2 is prevented from being dirty by the liquid during the replacement of the waterproof grid paper 5.

[0024] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation in the present application specification and the drawings, or direct or indirect application in other related technical fields is also included in the patent protection range of the present application.

Claims

1. A surgical blood loss amount estimation device characterized by comprising: Include: Electronic scale (1), the surface of the electronic scale (1) respectively placed first scale (2) and second scale (3), the surface of the first scale (2) and the second scale (3) respectively laid waterproof grid paper (5), and the waterproof grid paper (5) surface edge is equipped with a plurality of adhesive tape (51); The surface of the first scale (2) is provided with a groove (21), and the side wall of the groove (21) is inclined; a plurality of compression mechanisms (6) are symmetrically installed at the edge of the first scale (2), the compression mechanism (6) comprises a fixed rod (64), the fixed rod (64) is fixedly connected at the corner of the first scale (2), the inside of the fixed rod (64) is slidably connected with a fixed block (62) and a pressing rod (61), the top end of the pressing rod (61) is in the shape of a hook and abuts against and extrudes the corner of the waterproof grid paper (5); the pressing rod (61) is engaged with and rotatably connected to the inside of the fixed block (62), a spring (63) is installed in the inside of the fixed rod (64), and the two ends of the spring (63) are fixedly connected with the fixed block (62) and the fixed rod (64) respectively.

2. The surgical blood loss amount estimation device according to claim 1, characterized by, The side wall of the electronic scale (1) is provided with a plurality of display screens (11).

3. The surgical blood loss amount estimation device according to claim 1, characterized by, The waterproof grid paper (5) is wound on the side wall of the rotating shaft (53), one side of the electronic scale (1) is provided with a support (4), and the rotating shaft (53) is placed on the surface of the support (4).

4. The surgical blood loss amount estimation device according to claim 1, characterized by, A plurality of division grooves (52) are arranged at the connection of the two waterproof grid papers (5), and the division grooves (52) are linearly distributed at the connection of the waterproof grid papers (5).

5. The surgical blood loss amount estimation device according to claim 1, wherein The surface of the waterproof grid paper (5) is respectively provided with a plurality of small grids (54) and large grids (55) for placing gauze of various volumes.

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