Container for controlling temperature of bone cement
By designing a temperature control container for bone cement injection, the use of coolant to delay the speed of bone cement hardening is solved, and the rapid hardening problem caused by the short time window during bone cement injection is achieved, and the injection process is smoothly carried out and time is sufficient.
Patent Information
- Application Number
- CN202421668762.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-07-15
AI Technical Summary
During the injection process, bone cement is prone to harden rapidly at room temperature due to a short time window, resulting in insufficient injection volume or failure of injection.
A container that controls the temperature of bone cement is designed to delay the hardening speed of bone cement by placing unused bone cement and thrusters into a rectangular box containing coolant, using the soaking of coolant.
It delays the hardening speed of bone cement, makes the process of injection of bone cement smoother, provides more time, and avoids injection failure caused by rapid hardening of bone cement.
Smart Images

Figure CN222998048U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to medical devices, in particular to a container for controlling the temperature of bone cement. Background Art
[0002] The bone cement enters the vertebral body through a pusher. It takes about 12 minutes for the bone cement to change from a diluted state to a solidified state, and the time window is short. In actual operation, it is necessary to control the setting time of the bone cement well. If bone cement is injected into multiple vertebral bodies during the operation, or the injection time of bone cement in a single vertebral body needs to be longer than usual, the result will be that the remaining bone cement exposed to normal temperature will quickly harden, ultimately leading to insufficient bone cement injection or injection failure. Summary of the Invention
[0003] The technical problem to be solved by the utility model is to provide a container for controlling the temperature of bone cement, which can delay the hardening speed of the bone cement and make the process of injecting bone cement smooth and with sufficient time.
[0004] To solve the above technical problem, the technical solution of the utility model is: a container for controlling the temperature of bone cement, including a rectangular box body for containing coolant. The rectangular box body includes a bottom plate, a top plate, side plates provided on the long sides of both sides of the bottom plate, and end plates provided on the short sides of both sides of the bottom plate. A long hole is provided in the middle of the top plate along the length direction, and a number of limiting grooves are provided on the top plate and arranged along the length direction. The limiting grooves straddle the long hole. The principle of the utility model: Put the unused bone cement together with the pusher into the box body, control the temperature of the bone cement by soaking it in the coolant, which can delay the hardening speed of the bone cement and make the process of injecting bone cement smooth and with sufficient time; the handle at the end of the pusher rod is placed in the limiting groove, and the whole pusher is in a hanging state, so that the pusher is well placed upright in the coolant, and the bone cement in the pusher is cooled evenly; the handle is placed in the limiting groove on the top plate, and the pushers are arranged neatly according to the position of the limiting groove, which is convenient for the operator to take and place the pushers.
[0005] As an improvement, the long hole is rectangular, the diameter of the sleeve of the bone cement pusher is smaller than the width of the long hole, and the handle of the pusher rod of the bone cement pusher is accommodated in the limiting groove.
[0006] As an improvement, the coolant is ice saline.
[0007] As an improvement, a flip cover covering the top plate is further provided, and one side of the flip cover is hinged to the rectangular box body.
[0008] As an improvement, a label is provided on one side of the top plate at the limiting groove.
[0009] The beneficial effects brought by the utility model compared with the prior art are:
[0010] Put the unused bone cement together with the pusher into the box. By immersing it in the coolant, the temperature of the bone cement can be controlled, which can delay the hardening speed of the bone cement, making the process of injecting the bone cement smooth and with sufficient time. The handle at the end of the pusher rod is placed in the limit groove, and the whole pusher is in a hanging state, so that the pusher can be placed upright in the coolant very well, and the bone cement in the pusher is cooled evenly. The handle is placed in the limit groove of the top plate, and the pushers are arranged neatly according to the position of the limit groove, which is convenient for the operator to pick up and place the pusher. Brief Description of the Drawings
[0011] Figure 1 It is a schematic diagram of the present utility model.
[0012] Figure 2 It is the usage state diagram I.
[0013] Figure 3 It is the usage state diagram II. Detailed Embodiment
[0014] The present utility model will be further described below in conjunction with the drawings in the specification.
[0015] As Figures 1 to 3As shown in the figure, a container for controlling the temperature of bone cement includes a rectangular box body 1 for containing coolant and a flip cover 2. The rectangular box body 1 can be assembled by splicing transparent acrylic plates, and it includes a bottom plate, a top plate 11, side plates provided on the long sides of both sides of the bottom plate, and end plates provided on the short sides of both sides of the bottom plate. A container cavity is formed inside the rectangular box body 1. A long hole 12 is provided in the middle of the top plate 11 along the length direction. The long hole 12 is rectangular. The diameter of the sleeve 32 of the bone cement pusher 3 is smaller than the width of the long hole 12, and the width of the handle 31 of the push rod of the pusher 3 is larger than the width of the long hole 12. In this way, a part of the sleeve 32 of the pusher 3 can pass through the long hole 12 and enter the container cavity. A number of limiting grooves 13 are provided on the top plate 11 and arranged along the length direction. In this embodiment, a total of five limiting grooves 13 are provided, that is, five pushers 3 can be placed simultaneously for temperature control each time, or a rectangular box body 1 with different sizes and different numbers of limiting grooves 13 can be selected according to requirements; the limiting grooves 13 straddle the long hole 12, and the handle 31 of the push rod of the bone cement pusher 3 is accommodated in the limiting grooves 13. The shape of the limiting grooves 13 is similar to the shape of the handle 31. After the handle 31 is placed, the top surface of the handle 31 is basically flush with the top plate 11, and the limiting grooves 13 can limit the movement of the pusher 3. One side of the flip cover 2 is hinged to the rectangular box body 1. After the flip cover 2 is closed, it can cover the top plate 11. The flip cover 2 can not only block the long hole 12 on the top plate 11, which is beneficial to heat preservation, but also press the handle 31 to prevent the handle 31 from coming out of the limiting grooves 13. Labels are provided on the top plate 11 on one side of the limiting grooves 13 to facilitate the operator to use them in an orderly manner. The coolant is ice saline, and the ice saline can be injected into the box body through the long hole 12 or discharged out of the box body through the long hole 12.
[0016] Principle of the utility model: The unused bone cement together with the pusher 3 is placed in the box body, and the temperature of the bone cement is controlled by soaking in the coolant, which can delay the hardening speed of the bone cement, making the process of injecting bone cement smooth and having sufficient time; the handle 31 at the end of the push rod of the pusher 3 is arranged in the limiting groove 13, and the whole pusher 3 is in a hanging state, so that the pusher 3 is well placed upright in the coolant, and the bone cement in the pusher 3 is cooled evenly; the handle 31 is arranged in the limiting groove 13 on the top plate 11, and the pushers 3 are arranged neatly according to the positions of the limiting grooves 13, which is convenient for the operator to take and place the pushers 3.
Claims
1. A bone cement temperature control container, characterized in that: It comprises a rectangular box for containing coolant, the rectangular box comprises a bottom plate, a top plate, side plates arranged on the long sides of the bottom plate and end plates arranged on the short sides of the bottom plate, an elongated hole arranged along the length direction is arranged in the middle of the top plate, and a plurality of limiting grooves arranged along the length direction are arranged on the top plate, and the limiting grooves span the elongated hole.
2. A bone cement temperature control container according to claim 1, characterized in that: The long hole is rectangular, the diameter of the sleeve of the bone cement pusher is smaller than the width of the long hole, and the handle of the push rod of the bone cement pusher is accommodated in the limiting groove.
3. A bone cement temperature control container according to claim 1, characterized in that: The cooling liquid is ice salt water.
4. A bone cement temperature control container according to claim 1, characterized in that: A flap covering the top plate is also provided, and one side of the flap is hinged to the rectangular box body.
5. A bone cement temperature control container according to claim 1, characterized in that: The top plate is provided with a number on one side of the limiting groove.