Syringe destruction device in operating room
By designing a syringe destruction device in the operating room, using a fast clamping mechanism and a separation mechanism to achieve rapid separation of the syringe needle, the problems of needle puncture and anesthetic drug splash in the prior art are solved, and recycling efficiency and safety are improved.
Patent Information
- Application Number
- CN202510273472.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2045-03-10
AI Technical Summary
During the separation process, existing syringe destruction devices have problems such as needles being easily pierced, causing infection and splashing of anesthetic drugs, and the separation speed is slow and the recycling efficiency is low.
A syringe destruction device in the operating room is designed, including a destruction box and a destruction cylinder. The syringe is centered and clamped and separated by a fast clamping mechanism and a separation mechanism, and the needle is automatically separated and destroyed by the transmission gear and clamping block.
It realizes rapid and convenient separation of the syringe needle, avoids injuries and infections from medical staff, reduces the risk of splashing anesthetic drugs, and improves the recycling efficiency of the syringe.
Smart Images

Figure CN119792727B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of syringe needle destruction, in particular to a syringe destruction device in an operating room. Background Art
[0002] Anesthesiology is a science that uses basic theories, clinical knowledge and techniques related to anesthesia to eliminate surgical pain, ensure patient safety and create good conditions for surgery. Clinical anesthesia is the main part of modern anesthesia. Anesthesia usually refers to the use of drugs or other methods to temporarily make the patient lose sensation as a whole or locally, thereby achieving the purpose of painlessness, and providing conditions for surgical treatment or other medical examinations and treatments. Anesthetics are usually delivered into the human body using disposable syringes.
[0003] In order to prevent the reuse of used disposable syringes and cause cross infection, a device and method for destroying anesthesia syringes are disclosed in Chinese patent CN117161063A. It can be seen that the destruction device speeds up the work efficiency by crushing the syringes and then disinfecting them. The syringes can be crushed again and then transported. At the same time, the crushed syringes can be dried to facilitate later transportation and further recovery.
[0004] Based on the search, the above-mentioned syringe destruction device is to centrally store and then destroy the used syringes, which are easy to replace and clean before reuse. Medical units that do not meet the requirements of the national health management department must destroy the used disposable syringes on the spot. After the syringe is used, the nurse or professional will manually pull out the syringe and destroy it, and then put it into different recycling boxes. However, during the separation process, the sharp needle can easily pierce the hands of the separation personnel and cause infection, and there may be residual anesthetics in the needle, causing anesthetics to splash, and the safety of medical staff cannot be guaranteed. In addition, the separation speed is slow and the recycling efficiency is low. Summary of the invention
[0005] The object of the present invention is to provide a syringe destruction device in an operating room to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a syringe destruction device in an operating room, comprising a destruction box, a destruction cylinder is rotatably connected to the front side of the destruction box, and an insertion groove is provided through the center of the end of the destruction cylinder, an inner cavity is provided inside the destruction cylinder, and a quick clamping mechanism is symmetrically provided on the inner wall of the inner cavity;
[0007] The quick clamping mechanism includes a preliminary positioning component and a centering component, wherein the preliminary positioning component and the centering component are in transmission with each other, so that when the syringe is inserted into the insertion groove, the preliminary positioning component is used to initially limit the syringe to the inner center position of the insertion groove, and the centering component is driven to center and clamp the syringe;
[0008] The outer wall of the destruction cylinder is fixedly connected with a transmission gear, and the inner wall of the destruction box is provided with a separation mechanism, and the transmission gear is transmitted to the separation mechanism so that when the syringe rotates, the separation mechanism is used to clamp and shake the needle of the syringe to separate it.
[0009] Preferably, the preliminary positioning component includes a trigger rod, the inner wall of the extending groove is symmetrically provided with a limiting groove corresponding to the trigger rod, and the two side walls of the trigger rod are slidably connected to the inner wall of the limiting groove, the ends of the two trigger rods close to each other are fixedly connected with a positioning ring, and the ends of the two trigger rods far away from each other slide in contact with the inner wall of the inner cavity;
[0010] The centering component comprises a pull rope, one end of which is fixedly connected to a side wall of the trigger rod, and the other end of which is fixedly connected to a receiving rod.
[0011] Preferably, the outer wall of the receiving rod is rotatably connected to a support block at equal distances, and one end of the support block is fixedly connected to the inner wall of the inner cavity, the outer wall of the receiving rod is equidistantly fixedly connected to a first gear, the inner wall of the inner cavity is symmetrically provided with through grooves, and the inner wall of the through groove is provided with a connecting rod, and the outer wall of the connecting rod slides in contact with the inner wall of the through groove.
[0012] Preferably, a tooth groove is formed on one side wall of the connecting rod facing the first gear, and the inner wall of the tooth groove is matched with the gear teeth of the first gear. A clamping ring is fixedly connected to one end of the two connecting rods that are close to each other, and a surface of the two clamping rings that are close to each other is arc-shaped.
[0013] Preferably, a sliding rod is fixedly connected to the inner wall of the limiting groove, and the outer wall of the sliding rod slides in contact with the inside of the trigger rod.
[0014] Preferably, the two ends of the supporting rod are fixedly connected with connecting rings, and the outer walls of the two ends of the supporting rod are fitted with torsion springs, one end of the two torsion springs overlaps an end surface of the two connecting rings that are close to each other, and the other end of the two torsion springs overlaps a side wall of the two support blocks that are away from each other.
[0015] Preferably, the separation mechanism includes a second gear, one side of four second gears are meshed with the gear teeth of the transmission gear, and a rotating rod is fixedly connected to the inner center of the second gear, the two ends of the rotating rod are rotatably connected to the inner wall of the destruction box, and the outer wall of the rotating rod is threadedly connected to a support plate, a sliding groove is provided on one side where the two support plates are close to each other, and a clamping block is slidably connected to the inner wall of the sliding groove.
[0016] Preferably, a first spring is fixedly connected to a side where the two clamping blocks are far away from each other, and the other end of the first spring is fixedly connected to the inner wall of the slide groove, guide blocks are fixedly connected to the inner walls of the two sides of the destruction box corresponding to the clamping blocks, a guide groove is opened on the clamping block corresponding to the side where the two guide blocks are close to each other, a wavy groove is opened on the clamping block corresponding to the side where the two guide blocks are close to each other, and a semicircular groove is opened on the side where the two clamping blocks are far away from each other.
[0017] Preferably, a destruction rod is provided on the top of the destruction box, and the outer wall of the destruction rod slides in contact with the interior of the destruction box, the top of the destruction rod is fixedly connected to a pressing cover, and the bottom of the pressing cover is fixedly connected to a second spring at an equal distance, and the other end of the second spring is fixedly connected to the top of the destruction box.
[0018] Preferably, a collection box is provided at the bottom of the destruction box, and a handle is fixedly installed on one side of the collection box.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] 1. During the destruction process, the syringe can be centered and clamped when the syringe is inserted into the destruction cylinder, which is convenient for the subsequent clamping and separation of the syringe needle. The clamping is quick and convenient.
[0021] 2. During the destruction process, after the syringe is centered and clamped, the two clamping blocks can be driven to move and merge by rotating the syringe, thereby clamping the needle and driving the needle to move, so that the syringe and the needle can be separated. No human contact is required to pull them out, avoiding injury and infection. The separation is carried out inside the destruction box to avoid splashing of anesthetic drugs and ensure the safety of medical staff.
[0022] 3. During the destruction process, the wave groove can be used to guide the two clamping blocks to move and merge, so that the needle can be driven to swing back and forth during the needle separation process, thereby reducing the tightness between the needle and the syringe, making it easier to separate the needle and the syringe, and reducing the force required by medical staff to rotate the syringe, making separation more convenient.
[0023] 4. During the destruction process, after the needle is separated from the syringe, the two clamping blocks can clamp the needle, and the pressing cover can be quickly pressed to drive the destruction rod to fall, thereby colliding with the needle and bending the needle, thereby separating and destroying the syringe, thereby improving the recovery efficiency of the syringe. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0025] Figure 2 It is a schematic structural diagram of the inner cavity of the destruction tube of the present invention;
[0026] Figure 3 It is a schematic diagram of the structure inside the destruction box of the present invention;
[0027] Figure 4 It is a schematic diagram of the overall structure of the present invention;
[0028] Figure 5 It is a structural schematic diagram of the first part of the quick clamping mechanism of the present invention;
[0029] Figure 6 It is a structural schematic diagram of the second part of the quick clamping mechanism of the present invention;
[0030] Figure 7 It is a structural schematic diagram of the first part of the separation mechanism of the present invention;
[0031] Figure 8 It is a schematic structural diagram of the second part of the separation mechanism of the present invention.
[0032] In the figure: 1. destruction box; 2. destruction cylinder; 3. insertion groove; 4. inner cavity; 6. transmission gear; 8. destruction rod; 9. pressing cover; 10. second spring; 11. collection box; 12. handle; 5. quick clamping mechanism; 501. limit groove; 502. trigger rod; 503. positioning ring; 504. pull rope; 505. receiving rod; 506. support block; 507. first gear; 508. through groove; 509. connecting rod; 510. tooth groove; 511. clamping ring; 512. sliding rod; 513. connecting ring; 514. torsion spring; 7. separation mechanism; 701. second gear; 702. rotating rod; 703. support plate; 704. sliding groove; 705. clamping block; 706. first spring; 707. guide block; 708. guide groove; 709. wave groove; 710. semicircular groove. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0034] For example, see Figure 1-8 The present invention provides a technical solution: a syringe destruction device in an operating room, comprising a destruction box 1, a destruction cylinder 2 is rotatably connected to the front side of the destruction box 1, and an insertion groove 3 is provided through the center of the end of the destruction cylinder 2, and an inner cavity 4 is provided inside the destruction cylinder 2, and a quick clamping mechanism 5 is symmetrically provided on the inner wall of the inner cavity 4;
[0035] The quick clamping mechanism 5 includes a preliminary positioning component and a centering component, and the preliminary positioning component is transmission-connected with the centering component;
[0036] Furthermore, the preliminary positioning component includes a trigger rod 502, and the inner wall extending into the groove 3 is symmetrically provided with a limit groove 501 corresponding to the trigger rod 502, and the two side walls of the trigger rod 502 are slidably connected to the inner wall of the limit groove 501, and the ends of the two trigger rods 502 that are away from each other are fitted and slid with the inner wall of the inner cavity 4;
[0037] The centering component includes a pull rope 504 and a support block 506. One end of the support block 506 is fixedly connected to the inner wall of the inner cavity 4. The inner wall of the inner cavity 4 is symmetrically provided with through grooves 508, and the inner wall of the through grooves 508 is provided with a connecting rod 509.
[0038] More specifically, in this embodiment, when the medical staff needs to separate the needle and barrel of the used syringe and destroy it, they first pick up the device with one hand and the syringe with the other hand, align the syringe barrel with the insertion groove 3 of the destruction barrel 2 and insert it, and at the same time, insert the needle of the syringe into the positioning ring 503. As the syringe barrel continues to be inserted, the syringe barrel will contact the two trigger rods 502 at the same time. At this time, the syringe barrel is continued to be pushed, and the end portions of the two trigger rods 502 that are close to each other are fixed to the outer wall of the positioning ring 503, so that during the movement of the syringe, the two trigger rods 502 will be synchronously driven. The trigger rods 502 move toward the rear side of the destruction box 1 at the same time, and then the slide bar 512 is fixedly connected through the inner wall of the limiting groove 501, and the outer wall of the slide bar 512 slides in contact with the inside of the trigger rod 502, thereby ensuring the stability of the trigger rod 502 during movement, and then cooperating with the positioning ring 503, so as to preliminarily limit the movement direction of the needle, and then preliminarily limit the syringe to the inner center position of the insertion groove 3, so that medical staff can better push the syringe barrel, and avoid the syringe barrel sliding up and down or left and right during the pushing process, which affects the force;
[0039] Then, during the movement of the trigger rod 502, one end of the pull rope 504 is fixedly connected to a side wall of the trigger rod 502, and the other end of the pull rope 504 is fixedly connected to the receiving rod 505, and the outer wall of the receiving rod 505 is rotatably connected to the support block 506 at an equal distance, so that the trigger rod 502 can drive the receiving rod 505 to rotate through the pull rope 504, and then the first gear 507 is fixedly connected to the outer wall of the receiving rod 505 at an equal distance, and the outer wall of the connecting rod 509 slides in contact with the inner wall of the through groove 508, and the connecting rod 509 moves toward the first gear 50 A tooth groove 510 is correspondingly provided on one side wall of the first gear 507, and the inner wall of the tooth groove 510 is adapted to the gear teeth of the first gear 507, so that the connecting rod 509 can be restricted by the through groove 508, so that when the first gear 507 rotates, the two connecting rods 509 can be driven to approach each other at the same time through the tooth groove 510, and then a clamping ring 511 is fixedly connected through one end of the two connecting rods 509 that is close to each other, and the close side of the two clamping rings 511 is arc-shaped, so that the two clamping rings 511 can be synchronously driven to approach each other, and finally the centering clamping of the syringe is completed;
[0040] Furthermore, when the syringe barrel is pushed toward the rear side of the destruction box 1 until it cannot be pushed any further, the syringe barrel is centered and clamped;
[0041] As described above, during the destruction process, the syringe can be centered and clamped when the syringe is inserted into the destruction cylinder 2, which is convenient for the subsequent clamping and separation of the syringe needle, and the clamping is rapid and convenient.
[0042] Embodiment 2, on the basis of the above embodiment, the inner wall of the destruction box 1 is provided with a separation mechanism 7, and the transmission gear 6 is in transmission with the separation mechanism 7, the top of the destruction box 1 is provided with a destruction rod 8, the bottom of the destruction box 1 is provided with a collection box 11, and a handle 12 is fixedly installed on one side of the collection box 11;
[0043] Furthermore, the separation mechanism 7 includes a second gear 701, and both ends of the rotating rod 702 are rotatably connected to the inner wall of the destruction box 1;
[0044] More specifically, in this embodiment, when the syringe barrel is pushed toward the rear side of the destruction box 1 until it cannot be pushed anymore, that is, after the syringe barrel is clamped in the center, the pushing force can be maintained and the syringe barrel can be rotated. A transmission gear 6 is fixedly connected through the outer wall of the destruction barrel 2, and one side of the four second gears 701 is meshed with the gear teeth of the transmission gear 6, and a rotating rod 702 is fixedly connected to the inner center of the second gear 701, so that the transmission gear 6 can drive the four second gears 701 to rotate in the same direction at the same time through the rotation of the destruction barrel 2, and then synchronously drive the four rotating rods 702 to rotate in the same direction at the same time;
[0045] Then the four rotating rods 702 are divided into two groups, one group with two, and the outer walls of each two rotating rods 702 are threadedly connected with a support plate 703, and the two side walls of the two support plates 703 are in contact with the two side inner walls of the destruction box 1, so that the two support plates 703 can be synchronously driven to move to the rear side of the destruction box 1 through the rotation of the four rotating rods 702;
[0046] Then, a sliding groove 704 is provided on the side where the two support plates 703 are close to each other, and a clamping block 705 is slidably connected to the inner wall of the sliding groove 704, and a first spring 706 is fixedly connected to the side where the two clamping blocks 705 are separated from each other, and the other end of the first spring 706 is fixedly connected to the inner wall of the sliding groove 704, so that the two clamping blocks 705 can be restricted by the two first springs 706, so that the two clamping blocks 705 are at a maximum distance away from each other;
[0047] When the two support plates 703 move, the two clamping blocks 705 will be synchronously driven to move. The inner walls on both sides of the destruction box 1 are fixedly connected with guide blocks 707 corresponding to the clamping blocks 705, and the clamping blocks 705 are provided with guide grooves 708 on the sides where the two guide blocks 707 are close to each other, and the clamping blocks 705 are located at the lowest point of the guide grooves 708, so that the two clamping blocks 705 can be guided by the guide grooves 708 to approach each other and finally merge during the movement, thereby completing the clamping of the needle, and continue to move to the rear side of the destruction box 1 to separate the syringe barrel and the needle.
[0048] Then, during the separation process, a wave groove 709 is provided on the clamping block 705 corresponding to the side where the two guide blocks 707 are close to each other, so that when the two clamping blocks 705 are merged, that is, when the needle is clamped, the clamping block 705 will be separated from the guidance of the guide groove 708 and move into the wave groove 709, so that during the process of the clamping block 705 separating the needle, the wave groove 709 allows the two clamping blocks 705 to swing back and forth at the same time, thereby reducing the tightness between the needle and the syringe during the separation process, making it easier to separate the needle and the syringe, and reducing the force of medical staff to rotate the syringe;
[0049] Then, a semicircular groove 710 is formed on the two sides of the two clamping blocks 705 that are separated from each other, thereby improving the smoothness of the clamping blocks 705 when sliding through the guide groove 708 and the wave groove 709;
[0050] Then continue to rotate the syringe barrel. When it cannot be rotated, the two clamping blocks 705 will abut against the inner wall of the rear side of the destruction box 1, that is, the syringe and the needle have been separated. At this time, the pressing cover 9 can be pressed down, and the outer wall of the destruction rod 8 slides in contact with the interior of the destruction box 1, and the top of the destruction rod 8 is fixedly connected with the pressing cover 9, so that the destruction rod 8 can be driven to fall quickly, and the needle in the clamped state is collided with the needle to bend and destroy the needle. Then, the second spring 10 is fixedly connected at an equal distance through the bottom of the pressing cover 9, and the other end of the second spring 10 is fixedly connected to the top of the destruction box 1. After bending and destroying, the pressing cover 9 is released, and the destruction rod 8 is raised and reset under the action of the second spring 10;
[0051] Further, regarding the use of the push cover 9, when the syringe barrel cannot be rotated, that is, the syringe barrel and the needle have been separated, the holding state at this time should be that one hand pinches the two sides of the device and the palm rests on the bottom of the device, and the other hand holds the outer wall of the syringe barrel. This holding state can ensure the stability of the device when it is used, that is, it can better exert force when the syringe barrel is inserted and rotated;
[0052] When the needle is separated, the index finger and thumb of the hand holding the syringe are used to pinch the two sides of the device, and the remaining three fingers cooperate with the palm to keep the syringe gripped to prevent the syringe from falling out. At this time, the hand supporting the bottom of the device can be changed to four fingers supporting the bottom of the device, and the thumb is placed on the top of the device to press the pressing cover 9. The gripping state at this time can facilitate bending and destroying the needle.
[0053] Then, when the destruction rod 8 is raised and reset, the syringe barrel is rotated in the opposite direction, so that the two clamping blocks 705 can be driven to return. When the two clamping blocks 705 move to the guide groove 708, under the action of the first spring 706, the two clamping blocks 705 slide back on the surface of the guide groove 708 and gradually separate, so that the needle is no longer clamped. At this time, the needle falls, and a collection box 11 is provided at the bottom of the destruction box 1, and a handle 12 is fixedly installed on one side of the collection box 11, so that the separated and destroyed needles can be collected through the collection box 11;
[0054] Further, after the needle is bent in the above steps, when the two clamping blocks 705 move to the guide groove 708, the needle will not re-enter the insertion groove 3, but bend downward, so that it will not fall into the insertion groove 3, thereby preventing the needle from slipping out of the insertion groove 3 and leaking to the outside after falling into the insertion groove 3, causing an accident;
[0055] Then, when the syringe barrel is rotated in the opposite direction until it cannot rotate anymore, the two clamping blocks 705 have returned to their positions, and the syringe barrel can be pulled outwards. Then, the two ends of the receiving rod 505 are fixedly connected with the connecting ring 513, and the outer walls of the two ends of the receiving rod 505 are fitted with torsion springs 514, and one end of the two torsion springs 514 overlaps the end surface of the two connecting rings 513 that are close to each other, and the other end of the two torsion springs 514 overlaps the side wall of the two supporting blocks 506 that are far away from each other. Therefore, when the syringe barrel is pulled outwards, the torsion spring 514 rebounds, driving the receiving rod 505 to reverse, so that the two clamping rings 511 are reset away from each other, and at the same time, the trigger rod 502 is driven to return through the pull rope 504 to wait for the next destruction.
[0056] After the syringe barrel is taken out, the collection box 11 can be pulled out through the handle 12 to take out the needle, and then put it into different recycling boxes to complete the destruction process;
[0057] As described above, during the destruction process, after the syringe is centered and clamped, the two clamping blocks 705 can be driven to move and merge by rotating the syringe, so as to clamp the needle and drive the needle to move, so that the syringe and the needle can be separated, and no human contact is required to pull them out, so as to avoid injury and infection, and the separation is carried out inside the destruction box 1 to avoid splashing of anesthetic drugs and ensure the safety of medical staff. At the same time, through the guidance of the wave groove 709, after the two clamping blocks 705 are moved and merged, the needle can be driven to swing back and forth during the needle separation process, so as to reduce the tightness between the needle and the syringe, and make it easier to separate the needle and the syringe, and reduce the force of the medical staff to rotate the syringe, so as to make the separation more convenient. At the same time, after the needle and the syringe are separated, the two clamping blocks 705 can clamp the needle, and the pressing cover 9 can be quickly pressed to drive the destruction rod 8 to fall, so as to collide with the needle and bend the needle, so as to separate and destroy the needle in an integrated manner, thereby improving the recovery efficiency of the syringe.
[0058] Working principle: First, pick up the device with one hand and pick up the syringe with the other hand, align the syringe barrel with the insertion slot 3 of the destruction barrel 2 and insert it, and at the same time insert the needle of the syringe barrel into the positioning ring 503. As the syringe barrel continues to be inserted, the syringe barrel will contact the two trigger rods 502 at the same time;
[0059] At this time, the syringe barrel is pushed continuously, so that the trigger rod 502 can drive the receiving rod 505 to rotate through the pull rope 504, so that when the first gear 507 rotates, the two connecting rods 509 can be driven to approach each other through the tooth groove 510, and then the two clamping rings 511 can be driven to approach each other synchronously, and finally the syringe is clamped in the center;
[0060] Then, the syringe barrel is pushed toward the rear side of the destruction box 1 until it cannot be pushed anymore, that is, the syringe barrel is clamped in the center, and then the pushing force can be maintained and the syringe barrel is rotated. Through the rotation of the destruction barrel 2, the four rotating rods 702 rotate in the same direction and synchronously drive the two support plates 703 to move toward the rear side of the destruction box 1;
[0061] Then, when the two support plates 703 move, the two clamping blocks 705 will be driven to move synchronously. Guided by the guide groove 708, the two clamping blocks 705 will approach each other and finally merge during the movement, thus completing the clamping of the needle, and continue to move to the rear side of the destruction box 1, so that the syringe barrel and the needle are separated.
[0062] Then, during the separation process, when the two clamping blocks 705 are combined, that is, when the needle is clamped, the clamping block 705 will be separated from the guide groove 708 and move into the wave groove 709, so that during the process of the clamping block 705 separating the needle, the two clamping blocks 705 can be shaken back and forth at the same time through the wave groove 709;
[0063] Then continue to rotate the syringe barrel. When it cannot be rotated, the two clamping blocks 705 will abut against the inner wall of the rear side of the destruction box 1, that is, the syringe barrel and the needle have been separated. At this time, the pressing cover 9 can be pressed to drive the destruction rod 8 to fall quickly, cooperate with the needle in the clamped state, collide with the needle, and bend the needle to destroy it. Then release the pressing cover 9, and under the action of the second spring 10, the destruction rod 8 rises and resets;
[0064] Then, when the destruction rod 8 is raised and reset, the syringe barrel is rotated in the opposite direction, so that the two clamping blocks 705 can be driven to return. When the two clamping blocks 705 move to the guide groove 708, under the action of the first spring 706, the two clamping blocks 705 slide back on the surface of the guide groove 708 and gradually separate, so that the needle is no longer clamped. At this time, the needle falls and falls into the collection box 11.
[0065] Next, when the syringe barrel is rotated in the opposite direction until it cannot rotate anymore, the two clamping blocks 705 have returned to their positions and the syringe barrel can be pulled out. During the pulling process, the torsion spring 514 will rebound and drive the receiving rod 505 to reverse, so that the two clamping rings 511 move away from each other and reset. At the same time, the trigger rod 502 is driven to return through the pull rope 504 to wait for the next destruction. Finally, after the syringe barrel is taken out, the collection box 11 can be pulled out through the handle 12 to take out the needle from it, and then put into different recycling boxes to complete the destruction process.
[0066] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A syringe destruction device in an operating room, comprising a destruction box (1), characterized in that: A destruction cylinder (2) is rotatably connected to the interior of the front side of the destruction box (1), and an insertion groove (3) is provided through the center of the end of the destruction cylinder (2); an inner cavity (4) is provided inside the destruction cylinder (2), and a quick clamping mechanism (5) is symmetrically provided on the inner wall of the inner cavity (4); through grooves (508) are symmetrically provided on the inner wall of the inner cavity (4), and a connecting rod (509) is provided on the inner wall of the through groove (508); a transmission gear (6) is fixedly connected to the outer wall of the destruction cylinder (2), and two clamping blocks (705) are provided on one side of the transmission gear (6); a destruction rod (8) is provided on the top of the destruction box (1), and the outer wall of the destruction rod (8) fits and slides with the interior of the destruction box (1); The quick clamping mechanism (5) comprises a preliminary positioning component and a centering component, wherein the preliminary positioning component is in transmission connection with the centering component, and the centering component is arranged so that when the syringe is inserted into the insertion groove (3), the two connecting rods (509) are relatively displaced; The inner wall of the destruction box (1) is provided with a separation mechanism (7), and the separation mechanism (7) is transmission-connected to the outer wall of the destruction cylinder (2) via a transmission gear (6), so that after the two connecting rods (509) are relatively displaced, the two clamping blocks (705) firstly perform a relative displacement with an oblique characteristic, and then generate self-swaying; The preliminary positioning component comprises a trigger rod (502), the inner wall of the extending groove (3) is symmetrically provided with a limiting groove (501) corresponding to the trigger rod (502), and the two side walls of the trigger rod (502) are slidably connected to the inner wall of the limiting groove (501), the ends of the two trigger rods (502) that are close to each other are fixedly connected to a positioning ring (503), and the ends of the two trigger rods (502) that are far away from each other are slidably fitted with the inner wall of the inner cavity (4); The centering component comprises a pull rope (504), one end of the pull rope (504) is fixedly connected to a side wall of the trigger rod (502), and the other end of the pull rope (504) is fixedly connected to a receiving rod (505); The outer wall of the receiving rod (505) is rotatably connected to a support block (506) at an equal distance, and one end of the support block (506) is fixedly connected to the inner wall of the inner cavity (4); the outer wall of the receiving rod (505) is fixedly connected to a first gear (507) at an equal distance, and the outer wall of the connecting rod (509) is slidably fitted with the inner wall of the through groove (508); A tooth groove (510) is correspondingly formed on a side wall of the connecting rod (509) facing the first gear (507), and the inner wall of the tooth groove (510) is adapted to the gear teeth of the first gear (507); a clamping ring (511) is fixedly connected to one end of the two connecting rods (509) that are close to each other, and a surface of the two clamping rings (511) that are close to each other is arc-shaped; The separation mechanism (7) comprises a second gear (701), one side of four second gears (701) meshes with the gear teeth of the transmission gear (6), and a rotating rod (702) is fixedly connected to the inner center of the second gear (701), the two ends of the rotating rod (702) are rotatably connected to the inner wall of the destruction box (1), and the outer wall of the rotating rod (702) is threadedly connected to a support plate (703), and a sliding groove (704) is provided on the adjacent sides of the two support plates (703), and the two clamping blocks (705) are slidably connected to the inner walls of the two sliding grooves (704); A first spring (706) is fixedly connected to a side of the two clamping blocks (705) that are separated from each other, and the other end of the first spring (706) is fixedly connected to the inner wall of the slide groove (704). Guide blocks (707) are fixedly connected to the inner walls of the two sides of the destruction box (1) corresponding to the clamping blocks (705). A guide groove (708) is provided on a side of the two guide blocks (707) that are close to each other, a wave groove (709) is provided on a side of the two guide blocks (707) that are close to each other, and a semicircular groove (710) is provided on a side of the two clamping blocks (705) that are separated from each other.
2. The syringe destruction device in the operating room according to claim 1, characterized in that: The top of the destruction rod (8) is fixedly connected to a pressing cover (9), and the bottom of the pressing cover (9) is fixedly connected to a second spring (10) at an equal distance, and the other end of the second spring (10) is fixedly connected to the top of the destruction box (1).
3. The syringe destruction device in the operating room according to claim 2, characterized in that: The inner wall of the limiting groove (501) is fixedly connected to a sliding rod (512), and the outer wall of the sliding rod (512) fits and slides with the inside of the trigger rod (502).
4. The syringe destruction device in the operating room according to claim 3, characterized in that: The two ends of the receiving rod (505) are fixedly connected with connecting rings (513), and the outer walls of the two ends of the receiving rod (505) are fitted with torsion springs (514).
5. The syringe destruction device in the operating room according to claim 4, characterized in that: One end of the two torsion springs (514) is overlapped on an end surface of the two connecting rings (513) that is close to each other, and the other end of the two torsion springs (514) is overlapped on a side wall of the two supporting blocks (506) that is far away from each other.
6. The device for destroying syringes in an operating room according to any one of claims 2 to 5, characterized in that: A collection box (11) is provided at the bottom of the destruction box (1), and a handle (12) is fixedly mounted on one side of the collection box (11).
Citation Information
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