Titration device for detecting medicament

Abstract

The utility model provides a titration device for detecting medicament, which relates to the technical field of medicament titration and comprises a bottom plate, a support is fixedly connected to the upper surface of the bottom plate, a reserved hole is formed in the surface of the support, a burette is inserted into the support in a sliding manner by means of the reserved hole, one end of the burette is fixedly connected with a balloon, and the other end of the burette is fixedly connected with the balloon. A placement groove is formed in the surface of the bottom plate, a beaker is arranged on the bottom plate by virtue of the placement groove, a protection device is arranged on the arc surface of one end of the burette, the protection device comprises two square tubes, the two square tubes are fixedly connected to one end of the burette, a positioning plate is arranged in each square tube in a sliding insertion manner, and the positioning plates are fixedly connected to the two ends of the burette. One ends of the two positioning plates are fixedly connected with the same protective cover, the effect of protecting the burette is achieved through the protective device, and the situation that a medicament flows out of the burette under the action of the gravity of the medicament when the medicament is not used is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of medicament titration, in particular to a medicament titration device for detecting medicament. Background Art

[0002] Titration refers to a means of quantitative analysis and also a chemical experimental operation. It determines the content of a certain solute through the quantitative reaction of two solutions. It indicates the titration endpoint based on the color change of the indicator, and then visually observes the volume consumed by the standard solution and calculates the analysis result.

[0003] Prior art includes a utility model with publication number CN209494012U, which discloses a drug pipetting titration device for drug analysis. The patent has a rectangular rod vertically fixedly connected to the middle of the left side of the top of the bottom plate, a rectangular tube movably sleeved on the rectangular rod, a rubber ring tube vertically fixedly embedded and installed at one end of the cross bar away from the rectangular rod, and a gourd liquid accumulator movably inserted in the rubber ring tube. During titration, the burette can be inserted into the rubber ring tube for stability, avoiding the operator from causing instability of the burette during titration, thereby ensuring the titration effect and efficiency.

[0004] The inventors have found in their daily work that when the burette is not needed, the liquid inside the burette tends to flow out from the opening of the burette under the action of its own gravity and drip onto the bottom plate, resulting in a waste of resources. Utility Model Content

[0005] The utility model is a drug titration device for detecting drugs, which is proposed to solve the shortcomings in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a drug titration device for detecting, comprising a base plate, a bracket is fixedly connected to the upper surface of the base plate, a reserved hole is opened on the surface of the bracket, a burette is slidably inserted on the bracket with the help of the reserved hole, a capsule ball is fixedly connected to one end of the burette, a placement groove is opened on the surface of the base plate, a beaker is arranged on the base plate with the help of the placement groove, a protective device is provided on the arc surface of one end of the burette, the protective device comprises two square tubes, the two square tubes are fixedly connected to one end of the burette, a positioning plate is slidably inserted inside the square tube, one end of the two positioning plates is fixedly connected to the same protective cover, an insertion rod is slidably inserted on one side of the square tube, a circular hole is opened on the positioning plate corresponding to the insertion rod, and the size of the circular hole is adapted to the size of the insertion rod.

[0007] The effects achieved by the above components are as follows: when a titration experiment is required, first insert the burette into the reserved hole of the bracket, then place the beaker in the placement groove of the bottom plate, squeeze the capsule ball at one end of the burette, and the medicine flows out of the burette and drips into the beaker. The staff controls the amount of medicine dripped in according to the scale value on the burette, thereby completing the titration experiment. When the burette is not needed, align the positioning plate on the protective cover with the square tube, insert the positioning plate into the square tube, then move the insertion rod, and insert the insertion rod through the square tube into the circular hole of the positioning plate, thereby achieving the effect of fixing the positioning plate. At this time, the protective cover just blocks one end of the burette, and the protective device achieves the effect of protecting the burette, thereby preventing the medicine from flowing out of the burette under the action of its own gravity when the medicine is not in use.

[0008] Preferably, one end of the insertion rod away from the square tube is fixedly connected with a screw cap, the arc surface of the insertion rod is fixedly connected with a spring, and both ends of the spring are respectively fixedly connected with the screw cap and the square tube.

[0009] The effect achieved by the above components is: through the resetting elastic force of the spring, the insertion rod is automatically inserted into the round hole, which brings convenience to the staff to fix the positioning plate.

[0010] Preferably, a pointed protrusion is fixedly connected to one end of the positioning plate away from the protective cover, and the tip of the pointed protrusion is away from the positioning plate.

[0011] The effect achieved by the above components is that the sharp protrusions are provided to facilitate the staff in inserting the positioning plate into the square tube, thus bringing convenience to the staff.

[0012] Preferably, a pull rope is fixedly connected to the arc surface of the protective cover, and one end of the pull rope is fixedly connected to the bracket.

[0013] The effect achieved by the above components is: by setting the pull rope, the maximum displacement of the protective cover is limited, thereby preventing the protective cover from falling when not in use.

[0014] Preferably, an auxiliary device is provided at the reserved holes corresponding to the bracket, and the auxiliary device includes two L-shaped plates, the two L-shaped plates are fixedly connected at the reserved holes corresponding to the bracket, the two L-shaped plates are centrally symmetrical, a screw is threadedly connected to the surface of the L-shaped plate, one end of the screw is rotatably connected to a clamping plate, and the cross-section of the clamping plate is an arc shape.

[0015] The effect achieved by the above components is: after the burette is inserted into the reserved hole, the screw on the L-shaped plate is rotated, the two screws bring the two clamps closer to each other, and finally the two clamps squeeze the burette, thereby achieving the effect of fixing the burette. The auxiliary device achieves the effect of fixing the burette, thereby preventing the burette from shaking.

[0016] Preferably, one end of the screw is fixedly connected to a handle, and the surface of the handle is provided with anti-slip patterns.

[0017] The effect achieved by the above components is: by providing the handle, it is convenient for the staff to rotate the screw, which brings convenience to the staff.

[0018] Preferably, a plurality of rubber pads are fixedly connected to a side of the clamping plate away from the screw rod, and the plurality of rubber pads are linearly distributed.

[0019] The effect achieved by the above components is: the burette is protected by arranging the rubber pad, thereby preventing the burette from being damaged.

[0020] Preferably, two mutually symmetrical limiting rods are slidably inserted on the surface of the L-shaped plate, and one end of the limiting rod is fixedly connected to the clamping plate.

[0021] The effect achieved by the above components is: by setting the limit rod, the effect of limiting the moving direction of the clamping plate is achieved, thereby preventing the clamping plate from rotating and improving the stability of the clamping plate movement.

[0022] In summary, the beneficial effects of the utility model are:

[0023] When a titration experiment is needed, first insert the burette into the reserved hole of the bracket, then place the beaker in the placement groove of the bottom plate, squeeze the capsule at one end of the burette, and the medicine flows out of the burette and drips into the beaker. The staff controls the amount of medicine dripped in according to the scale value on the burette to complete the titration experiment. When the burette is not needed, align the positioning plate on the protective cover with the square tube, insert the positioning plate into the square tube, then move the insertion rod, and insert the insertion rod through the square tube into the circular hole of the positioning plate, thereby achieving the effect of fixing the positioning plate. At this time, the protective cover just blocks one end of the burette, and the protective device achieves the effect of protecting the burette, thereby preventing the medicine from flowing out of the burette under the action of its own gravity when not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0025] Figure 2 It is a three-dimensional structural schematic diagram of the protective device of the utility model;

[0026] Figure 3 It is a three-dimensional structural schematic diagram of the square tube of the utility model;

[0027] Figure 4 It is a three-dimensional structural schematic diagram of the auxiliary device of the utility model.

[0028] Legend: 1. Base plate; 2. Bracket; 3. Placement slot; 4. Reserved hole; 5. Beaker; 6. Burette; 7. Ball; 8. Protective device; 81. Square tube; 82. Positioning plate; 83. Protective cover; 84. Insert rod; 85. Screw cap; 86. Spring; 87. Round hole; 88. Pointed protrusion; 89. Pull rope; 9. Auxiliary device; 91. L-shaped plate; 92. Screw; 93. Clamp; 94. Handle; 95. Limit rod; 96. Rubber pad. DETAILED DESCRIPTION

[0029] Reference Figure 1-4 As shown, the present embodiment discloses a drug titration device for detecting the drug, comprising a base plate 1, a bracket 2 is fixedly connected to the upper surface of the base plate 1, a reserved hole 4 is provided on the surface of the bracket 2, a burette 6 is slidably provided on the bracket 2 by means of the reserved hole 4, a capsule ball 7 is fixedly connected to one end of the burette 6, a placement groove 3 is provided on the surface of the base plate 1, a beaker 5 is provided on the base plate 1 by means of the placement groove 3, a protective device 8 is provided on the arc surface of one end of the burette 6, and an auxiliary device 9 is provided on the bracket 2 corresponding to the reserved hole 4.

[0030] Reference Figure 1-4 As shown, the protective device 8 includes two square tubes 81, and the two square tubes 81 are fixedly connected to one end of the burette 6. A positioning plate 82 is slidably inserted inside the square tube 81, and one end of the two positioning plates 82 is fixedly connected to the same protective cover 83. An insertion rod 84 is slidably inserted on one side of the square tube 81, and a circular hole 87 is opened on the positioning plate 82 corresponding to the insertion rod 84, and the size of the circular hole 87 is adapted to the size of the insertion rod 84. When a titration experiment is needed, first insert the burette 6 into the reserved hole 4 of the bracket 2, then place the beaker 5 in the placement groove 3 of the bottom plate 1, squeeze the capsule 7 at one end of the burette 6, and the medicine flows out of the burette 6 and drips into the beaker 5. The staff controls the amount of medicine dripped in according to the scale value on the burette 6, thereby completing the titration experiment. When the burette 6 is not needed, align the positioning plate 82 on the protective cover 83 with the square tube 81, and insert the positioning plate 82 into the square tube 81. At this time, move the insertion rod 84, and insert the insertion rod 84 through the square tube 81 into the circular hole 87 of the positioning plate 82, so as to achieve the effect of fixing the positioning plate 82. At this time, the protective cover 83 just blocks one end of the burette 6, and the protective device 8 achieves the effect of protecting the burette 6, so as to prevent the medicine from flowing out of the burette 6 under the action of its own gravity when not in use.

[0031] Reference Figure 1-4As shown, the end of the plug rod 84 away from the square tube 81 is fixedly connected with a screw cap 85, and the arc surface of the plug rod 84 is fixedly connected with a spring 86, and the two ends of the spring 86 are respectively fixedly connected with the screw cap 85 and the square tube 81. Through the reset elastic force of the spring 86, the plug rod 84 is automatically inserted into the circular hole 87, which brings convenience to the staff to fix the positioning plate 82. The end of the positioning plate 82 away from the protective cover 83 is fixedly connected with a sharp protrusion 88, and the tip of the sharp protrusion 88 is away from the positioning plate 82. By setting the sharp protrusion 88, the effect of facilitating the staff to insert the positioning plate 82 into the square tube 81 is achieved, which brings convenience to the staff. The arc surface of the protective cover 83 is fixedly connected with a pull rope 89, and one end of the pull rope 89 is fixedly connected to the bracket 2. By setting the pull rope 89, the effect of limiting the maximum displacement of the protective cover 83 is achieved, so as to prevent the protective cover 83 from falling when not in use.

[0032] Reference Figure 1-4 As shown, the auxiliary device 9 includes two L-shaped plates 91, which are fixedly connected to the reserved holes 4 corresponding to the bracket 2, and the two L-shaped plates 91 are centrally symmetrical. The surface of the L-shaped plate 91 is threadedly connected with a screw 92, and one end of the screw 92 is rotatably connected with a clamping plate 93, and the cross section of the clamping plate 93 is in an arc shape. After the burette 6 is inserted into the reserved hole 4, the screw 92 on the L-shaped plate 91 is rotated, and the two screws 92 bring the two clamping plates 93 closer to each other, and finally the two clamping plates 93 squeeze the burette 6, achieving the effect of fixing the burette 6. The auxiliary device 9 achieves the effect of fixing the burette 6, and prevents the burette 6 from shaking.

[0033] Reference Figure 1-4 As shown, one end of the screw 92 is fixedly connected to a handle 94, and the surface of the handle 94 is provided with anti-slip grooves. By providing the handle 94, the effect of facilitating the staff to rotate the screw 92 is achieved, which brings convenience to the staff. A plurality of rubber pads 96 are fixedly connected to the side of the splint 93 away from the screw 92, and the plurality of rubber pads 96 are linearly distributed. By providing the rubber pad 96, the effect of protecting the burette 6 is achieved to prevent the burette 6 from being damaged. Two mutually symmetrical limit rods 95 are slidably inserted on the surface of the L-shaped plate 91, and one end of the limit rod 95 is fixedly connected to the splint 93. By providing the limit rod 95, the effect of limiting the moving direction of the splint 93 is achieved, the rotation of the splint 93 is prevented, and the stability of the movement of the splint 93 is improved.

[0034] Working principle: When a titration experiment is required, first insert the burette 6 into the reserved hole 4 of the bracket 2, turn the handle 94, and the handle 94 rotates with the screw 92 on the L-shaped plate 91. The two screws 92 bring the two clamps 93 closer to each other. The limit rod 95 on the L-shaped plate 91 achieves the effect of limiting the moving direction of the clamp 93. Finally, the two clamps 93 squeeze the burette 6 with the help of the rubber pad 96 to achieve the effect of fixing the burette 6. The auxiliary device 9 achieves the effect of fixing the burette 6 to prevent the burette 6 from shaking. Then place the beaker 5 in the placement groove 3 of the bottom plate 1, squeeze the capsule 7 at one end of the burette 6, and the medicine flows out of the burette 6 and drips into the beaker 5. The staff controls the amount of medicine dripped in through the scale value on the burette 6, thereby completing the titration experiment.

[0035] When the burette 6 is not needed, the positioning plate 82 on the protective cover 83 is aligned with the square tube 81, and the positioning plate 82 is inserted into the square tube 81 with the help of the pointed protrusion 88. At this time, the positioning plate 82 squeezes the insertion rod 84, and the insertion rod 84 moves in the direction of the screw cap 85, and the spring 86 is deformed. When the round hole 87 of the positioning plate 82 moves to the position of the insertion rod 84, the insertion rod 84 passes through the square tube 81 and is inserted into the round hole 87 of the positioning plate 82, thereby achieving the effect of fixing the positioning plate 82. At this time, the protective cover 83 just blocks one end of the burette 6, and the protective device 8 achieves the effect of protecting the burette 6, thereby preventing the medicine from flowing out of the burette 6 under the action of its own gravity when the medicine is not in use.

Claims

1. A drug titration device for detecting a drug, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a bracket (2), a reserved hole (4) is provided on the surface of the bracket (2), a burette (6) is slidably inserted into the bracket (2) by means of the reserved hole (4), one end of the burette (6) is fixedly connected to a capsule ball (7), a placement groove (3) is provided on the surface of the bottom plate (1), a beaker (5) is provided on the bottom plate (1) by means of the placement groove (3), a protective device (8) is provided on the arc surface of one end of the burette (6), and the protective device (8) ) comprises two square tubes (81), the two square tubes (81) are fixedly connected to one end of the burette (6), a positioning plate (82) is slidably inserted inside the square tube (81), one end of the two positioning plates (82) is fixedly connected to the same protective cover (83), one side of the square tube (81) is slidably inserted with an insertion rod (84), a circular hole (87) is opened at the location of the positioning plate (82) corresponding to the insertion rod (84), and the size of the circular hole (87) is adapted to the size of the insertion rod (84).

2. A drug titration device for detecting a drug according to claim 1, characterized in that: One end of the insertion rod (84) away from the square tube (81) is fixedly connected to a screw cap (85), the arc surface of the insertion rod (84) is fixedly connected to a spring (86), and the two ends of the spring (86) are respectively fixedly connected to the screw cap (85) and the square tube (81).

3. A drug titration device for detecting a drug according to claim 1, characterized in that: A pointed protrusion (88) is fixedly connected to one end of the positioning plate (82) away from the protective cover (83), and the tip of the pointed protrusion (88) is away from the positioning plate (82).

4. A drug titration device for detecting a drug according to claim 1, characterized in that: A pull rope (89) is fixedly connected to the arc surface of the protective cover (83), and one end of the pull rope (89) is fixedly connected to the bracket (2).

5. A drug titration device for detecting a drug according to claim 1, characterized in that: The bracket (2) is provided with an auxiliary device (9) at the reserved hole (4) corresponding to the bracket (2), and the auxiliary device (9) comprises two L-shaped plates (91). The two L-shaped plates (91) are fixedly connected to the reserved hole (4) corresponding to the bracket (2), and the two L-shaped plates (91) are centrally symmetrical. The surface of the L-shaped plate (91) is threadedly connected with a screw rod (92), and one end of the screw rod (92) is rotatably connected with a clamping plate (93), and the cross section of the clamping plate (93) is in the shape of an arc.

6. A drug titration device for detecting a drug according to claim 5, characterized in that: One end of the screw rod (92) is fixedly connected to a handle (94), and the surface of the handle (94) is provided with anti-slip grooves.

7. A drug titration device for detecting a drug according to claim 5, characterized in that: A plurality of rubber pads (96) are fixedly connected to one side of the clamping plate (93) away from the screw rod (92), and the plurality of rubber pads (96) are distributed linearly.

8. A drug titration device for detecting a drug according to claim 5, characterized in that: Two mutually symmetrical limiting rods (95) are slidably inserted on the surface of the L-shaped plate (91), and one end of the limiting rod (95) is fixedly connected to the clamping plate (93).

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