Syringe treatment device for anesthesiology department

By designing a syringe processing device including a collection housing, cover, separation mechanism and transmission mechanism, the automatic separation and unified collection of syringe needles is realized, and the problem of troublesome and high error rate of syringe processing in the anesthesia department is solved, and the problem of high error rate of syringe processing is improved. Processing efficiency and safety.

CN119158118APending Publication Date: 2024-12-20THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
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Patent Information

Application Number
CN202411306220.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2024-12-20

AI Technical Summary

Technical Problem

In anesthesia, the needle separation and processing of the syringe has problems such as troublesome operation, high error rate and low efficiency, especially the need to separate manually or with the help of clamping tools, which can easily lead to scratches.

Method used

A syringe processing device including a collection housing, a cover, a separation mechanism and a transmission mechanism is designed. The separation mechanism is driven to automatically remove the needle of the syringe through the transmission mechanism, so as to achieve separation and unified collection without manual or clamping tools.

Benefits of technology

The separation operation is simplified, the operation error rate is reduced, the processing efficiency is improved, the scratches caused by operation errors are reduced, and the cost is reduced, making it suitable for the separation and processing process of existing syringes.

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Abstract

The syringe treatment device comprises a collection shell, a cover body, a separation mechanism and a transmission mechanism, a collection cavity with an upward opening is formed in the collection shell, a separation cavity with a downward opening is formed in the cover body, the cover body is installed at the top of the collection shell, and the separation mechanism is installed on the collection shell. A separation cavity is formed in the cover body and can be communicated with the collection cavity, a first insertion hole communicated with the separation cavity is formed in the top of the cover body, a needle head on the injector can stretch into the separation cavity through the first insertion hole, the separation mechanism is installed in the separation cavity, a transmission cavity is formed in the side wall of the cover body, and the transmission cavity is communicated with the separation cavity. The transmission cavity is communicated with the separation cavity, and the transmission mechanism is installed in the transmission cavity, is in transmission connection with the separation mechanism and is used for driving the separation mechanism to move downwards so as to pull out a needle head on the injector. The separation operation can be carried out without manual operation or by means of a clamping tool, the operation error rate is low, and the processing efficiency is higher.
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Description

Technical Field

[0001] The invention belongs to the field of medical waste treatment equipment, and in particular relates to a syringe treatment device for anesthesia department. Background Art

[0002] Narcotic drugs refer to drugs included in the catalogue of narcotic drugs, which have anesthetic effects on the central nervous system and can easily cause physical and mental dependence and addiction if used continuously, abused or irrationally.

[0003] In the medical field, anesthetics are widely used in surgical treatment. Anesthetics refer to drugs that can cause the entire body or a part of the body to temporarily and reversibly lose consciousness and pain. According to their scope of action, they can be divided into general anesthetics and local anesthetics. According to their action characteristics and different ways of administration, general anesthetics can be divided into inhalation anesthetics and intravenous anesthetics. In the anesthesia department, after medical staff inject anesthetics into patients, the syringes and ampoules used for injection need to be specially recycled to prevent the residual drugs from being collected and used by criminals.

[0004] As far as the current traditional medical anesthesia residual drug and medical instrument processing is concerned, after the injection of anesthetic drugs, some drugs will remain in the syringe and ampoule, which requires special treatment. When handling the syringe, when separating the syringe needle from the syringe body, it is necessary to separate the needle manually or with the help of a clamping tool, and collect and place the needle separately. The operation is more cumbersome and prone to scratches due to operational errors, and the processing efficiency is low.

[0005] Based on this, the applicant considered designing a syringe processing device for anesthesiology. Summary of the invention

[0006] In view of the above problems, the present invention provides a syringe processing device for anesthesia department that overcomes the above problems or at least partially solves the above problems. The technical solution is as follows:

[0007] A syringe processing device for anesthesiology comprises a collection shell, a cover body, a separation mechanism and a transmission mechanism. The collection shell is provided with a collection chamber opening upward, the cover body is provided with a separation chamber opening downward, the cover body is installed on the top of the collection shell, and enables the separation chamber to communicate with the collection chamber. The top of the cover body is provided with a first insertion hole connected to the separation chamber, and the needle on the syringe can extend into the separation chamber through the first insertion hole. The separation mechanism is installed in the separation chamber, and a transmission chamber is provided on the side wall of the cover body, and the transmission chamber is connected to the separation chamber. The transmission mechanism is installed in the transmission chamber and is transmission-connected to the separation mechanism for driving the separation mechanism to move downward to remove the needle on the syringe.

[0008] Compared with the prior art, the anesthesia syringe processing device of the present invention has the following advantages:

[0009] By setting up the collection shell, cover body, separation mechanism and transmission mechanism, the syringe can be placed in the cover body after anesthesia, and then the transmission mechanism can be driven to drive the separation mechanism to separate the syringe needle, so that the separation operation does not need to be performed manually or with the help of clamping tools, and the separated needles can be collected uniformly at the same time. The separation operation is simple, the operating error rate is low, scratches caused by operating errors are reduced, and the processing efficiency is higher.

[0010] The above-mentioned syringe processing device for anesthesiology has the advantages of simple structure and easy implementation. It is suitable for installation and use in the separation and processing process of existing anesthesia syringes after use. It has low cost of use and can improve benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0012] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure in;

[0013] Figure 3 for Figure 2 A schematic diagram of the structure in which the middle clamping and pulling roller clamps the needle of the syringe and pulls it downward;

[0014] Figure 4 for Figure 3 A schematic diagram of the structure in which the clamping and pulling roller continues to move downward along the lower inclined sliding wall to release the needle after the needle of the syringe is pulled out;

[0015] Figure 5 for Figure 2 Schematic diagram of the cross-sectional structure of AA;

[0016] Figure 6 for Figure 5 A schematic diagram of the structure in which the middle clamping and pulling rollers move downward along the upper inclined sliding wall and then approach each other to clamp the needle;

[0017] Description of Reference Numerals

[0018] 100 collecting the shell;

[0019] 200 cover body, 210 first insertion hole, 220 support plate, 221 second insertion hole, 222 micro pressure sensor, 230 docking cover;

[0020] 310 displacement boss, 311 upper inclined sliding wall, 312 vertical sliding wall, 313 lower inclined sliding wall, 320 sliding rod, 330 rotating shaft, 340 clamping and pulling roller;

[0021] 410 motor, 420 transmission shaft, 430 moving block;

[0022] 500 start button. DETAILED DESCRIPTION

[0023] The present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] When implementing: Figure 1-6 As shown, a syringe processing device for anesthesiology includes a collecting shell 100, a cover body 200, a separation mechanism and a transmission mechanism. The collecting shell 100 is provided with a collecting chamber opening upward, the cover body 200 is provided with a separation chamber opening downward, the cover body 200 is installed on the top of the collecting shell 100, and enables the separation chamber to be connected with the collecting chamber, the top of the cover body 200 is provided with a first insertion hole 210 connected with the separation chamber, the needle on the syringe can extend into the separation chamber through the first insertion hole 210, the separation mechanism is installed in the separation chamber, and a transmission chamber is provided on the side wall of the cover body 200, the transmission chamber is connected with the separation chamber, the transmission mechanism is installed in the transmission chamber, and is transmission-connected with the separation mechanism, and is used to drive the separation mechanism to move downward to remove the needle on the syringe.

[0025] Compared with the prior art, the anesthesia syringe processing device of the present invention has the following advantages:

[0026] By setting the collection shell 100, the cover body 200, the separation mechanism and the transmission mechanism, the syringe can be placed in the cover body 200 after anesthesia, and then the transmission mechanism can be driven to drive the separation mechanism to separate the syringe needle, so that the separation operation does not need to be performed manually or with the help of a clamping tool, and the separated needles can be collected uniformly at the same time. The separation operation is simple, the operating error rate is low, scratches caused by operating errors are reduced, and the processing efficiency is higher.

[0027] The above-mentioned syringe processing device for anesthesiology has the advantages of simple structure and easy implementation. It is suitable for installation and use in the separation and processing process of existing anesthesia syringes after use. It has low cost of use and can improve benefits.

[0028] In this embodiment, Figure 1-6As shown, the separation mechanism includes a displacement boss 310, a slide bar 320, a rotating shaft 330 and a clamping roller 340. There are two displacement bosses 310, and the two displacement bosses 310 are relatively arranged on the inner wall of the separation chamber. The displacement boss 310 includes an upper inclined sliding wall 311 and a vertical sliding wall 312 connected to each other. The vertical sliding wall 312 is arranged below the upper inclined sliding wall 311, and the vertical sliding wall 312 protrudes toward the center direction of the separation chamber. There are two slide bars 320, and the two slide bars 320 are parallel to each other and are horizontally arranged in the separation chamber, and are located on the same horizontal plane. The slide bar 320 includes opposite connecting ends and free ends, and is connected to the transmission mechanism through the connecting ends. The two rotating shafts 330 are connected to each other, and the two rotating shafts 330 correspond to the two displacement bosses 310 respectively. Sliding sleeves are provided on both ends of the rotating shaft 330, and the two sliding sleeves are slidably mounted on the two sliding rods 320 respectively, so that the rotating shaft 330 can move along the length direction of the sliding rod 320. Limiting platforms are provided on the connecting end and the free end of the sliding rod 320, and a tension spring is connected between each limiting platform and the corresponding sliding sleeve. There are two clamping rollers 340, which are respectively arranged on the two rotating shafts 330 and can abut against the upper inclined sliding wall 311 or the vertical sliding wall 312 on the corresponding displacement boss 310.

[0029] In this way, through the displacement boss 310, the slide bar 320, the rotating shaft 330 and the clamping roller 340, the transmission mechanism can drive the slide bar 320 to move up and down, so that the clamping roller 340 can move along the table of the displacement boss 310 to make a squeezing action close to each other, the driving structure is relatively simple, and through the tension spring, the clamping roller 340 can also be automatically reset, and the reliability is high. At the same time, the upper inclined sliding wall 311 can make the two clamping rollers 340 close to each other, and the vertical inclined sliding wall can keep the distance between the two clamping rollers 340 in the state of clamping the needle, and the needle on the syringe can be pulled out after such clamping state extends downward by a distance.

[0030] In this embodiment, Figure 1-6 As shown, the displacement boss 310 further includes a lower inclined sliding wall 313 , which is disposed below the vertical sliding wall 312 and connected to the vertical sliding wall 312 , and the pinch roller 340 can also abut against the lower inclined sliding wall 313 .

[0031] In this way, through the lower inclined sliding wall 313, after the clamping roller 340 pulls out the needle on the syringe downward, it can continue to move the sliding rod 320 downward to drive the two clamping rollers 340 to move along their corresponding lower inclined sliding walls 313 to separate from each other to release the clamping of the needle, so that the needle can be placed in the collecting chamber. The structure for releasing the clamping is relatively simple and is connected with the vertical sliding wall 312. The releasing action is carried out smoothly and is convenient and quick.

[0032] In this embodiment, Figure 1-6 As shown, the transmission mechanism includes a motor 410, a transmission shaft 420 and a moving block 430, the motor 410 is installed on the top of the transmission chamber, the transmission shaft 420 is vertically installed in the transmission chamber, and is coaxially connected to the rotating shaft of the motor 410, a threaded hole is opened through the moving block 430, and the moving block 430 is threadedly connected to the transmission shaft 420 through the threaded hole, and two vertical holes arranged in parallel are opened between the transmission chamber and the separation chamber, and the connecting ends of the two sliding rods 320 are respectively fixed to the moving block 430 through the two vertical holes, and the sliding rods 320 can move up and down along the corresponding vertical holes.

[0033] In this way, by setting up the motor 410, the transmission shaft 420 and the moving block 430, the transmission shaft 420 can be driven by the motor 410 to move the moving block 430 through thread transmission. The moving block 430 further controls and drives the up and down position of the slide rod 320, and the transmission structure is relatively simple and reliable.

[0034] In this embodiment, Figure 1-6 As shown, a support plate 220 is provided on the top of the separation chamber of the cover body 200, and a second insertion hole 221 corresponding to the first insertion hole 210 is opened at the center of the support plate 220. The needle on the syringe can extend into the separation chamber through the second insertion hole 221, and the support plate 220 is used to support the syringe barrel of the syringe.

[0035] In this way, by setting the support plate 220 and the second insertion hole 221, the syringe can be placed in the cover body 200 and further positioned under the action of the second insertion hole 221, without the need for manual visual judgment for positioning, which makes positioning more convenient, and the separation operation is more accurate and efficient.

[0036] In this embodiment, Figure 1-6 As shown, a micro pressure sensor 222 is disposed on the support plate 220 .

[0037] In this way, by setting up the micro pressure sensor 222, when the syringe barrel is placed on the support plate 220, the separation mechanism can be triggered to separate the needle on the syringe, without other cumbersome switch operations, the operation steps are simpler and more efficient.

[0038] During implementation, the micro pressure sensor 222 is electrically connected to the motor 410. When the micro pressure sensor 222 senses pressure, it can start the motor 410 to drive the separation mechanism to perform a separation operation.

[0039] In this embodiment, Figure 1-6 As shown, the diameter of the second insertion hole 221 is smaller than the diameter of the first insertion hole 210 .

[0040] In this way, the diameter of the second insertion hole 221 is smaller than that of the first insertion hole 210, so that the second insertion hole 221 can more accurately position the needle of the syringe, and at the same time, a supporting surface for the syringe barrel can be formed on the support plate 220, which has a simple structure, improved positioning accuracy and high space utilization.

[0041] In this embodiment, Figure 1-6 As shown, a start button 500 is provided on the outer wall of the cover body 200 .

[0042] In this way, the start button 500 is provided to control the opening and closing of the motor 410 to control the opening and closing of the separation mechanism. An additional start button 500 for manual control improves the reliability of control to cope with unexpected situations.

[0043] During implementation, the start button 500 is electrically connected to the motor 410 . When the start button 500 is triggered, the motor 410 can be started to drive the separation mechanism to perform a separation operation.

[0044] In this embodiment, Figure 1-6 As shown, a docking cover 230 is connected to the bottom of the cover body 200, the top of the docking cover 230 is connected to the separation chamber, and the bottom is connected to the collection chamber, a first thread is provided on the inner wall of the bottom opening of the docking cover 230, and a second thread is provided on the inner wall of the top opening of the collection shell 100, and the second thread can be threadably disassembled and connected to the first thread.

[0045] In this way, the collection shell 100 and the cover body 200 can be disassembled from each other through the provided docking cover 230, the first thread and the second thread, so as to clean the collection cavity in the collection shell 100 or repair or maintain the separation mechanism in the cover body 200.

[0046] The above are only preferred implementations of the present invention. It should be pointed out that a number of modifications and improved technical solutions made by those skilled in the art without departing from the technical solution should also be deemed to fall within the scope of protection required by the claims.

Claims

1. A syringe handling device for anesthesia, characterized in that: It includes a collecting shell, a cover body, a separating mechanism and a transmission mechanism. The collecting shell is provided with a collecting chamber with an opening upward, the cover body is provided with a separating chamber with an opening downward, the cover body is installed on the top of the collecting shell, and enables the separating chamber to communicate with the collecting chamber. The top of the cover body is provided with a first insertion hole connected with the separating chamber, and the needle on the syringe can extend into the separating chamber through the first insertion hole. The separating mechanism is installed in the separating chamber, and a transmission chamber is provided on the side wall of the cover body, and the transmission chamber is connected with the separating chamber. The transmission mechanism is installed in the transmission chamber and is transmission-connected with the separating mechanism for driving the separating mechanism to move downward to remove the needle on the syringe.

2. The syringe handling device for anesthesia according to claim 1, characterized in that: The separation mechanism includes a displacement boss, a slide rod, a rotating shaft and a clamping roller. There are two displacement bosses, which are relatively arranged on the inner wall of the separation chamber. The displacement boss includes an upper inclined sliding wall and a vertical sliding wall connected to each other. The vertical sliding wall is arranged below the upper inclined sliding wall, and the vertical sliding wall protrudes toward the center of the cavity of the separation chamber. There are two slide rods, which are parallel to each other and transversely arranged in the separation chamber and are located in the same horizontal plane. The slide rod includes a relative connecting end and a free end, and is connected to the transmission mechanism through the connecting end. There are two rotating shafts, and the two rotating shafts correspond to the two displacement bosses respectively. Sliding sleeves are provided on both ends of the rotating shaft, and the two sliding sleeves are slidably mounted on the two sliding rods respectively so that the rotating shaft can move along the length direction of the sliding rod. Limiting platforms are provided on the connecting end and the free end of the sliding rod, and a tension spring is connected between each limiting platform and the corresponding sliding sleeve. There are two clamping rollers, which are respectively provided on the two rotating shafts and can abut against the upper inclined sliding wall or the vertical sliding wall on the corresponding displacement boss.

3. The syringe handling device for anesthesia according to claim 2, characterized in that: The displacement boss also includes a lower inclined sliding wall, which is arranged below the vertical sliding wall and connected with the vertical sliding wall. The clamping roller can also abut against the lower inclined sliding wall.

4. The syringe handling device for anesthesia according to claim 3, characterized in that: The transmission mechanism includes a motor, a transmission shaft and a moving block. The motor is installed on the top of the transmission chamber. The transmission shaft is vertically installed in the transmission chamber and is coaxially connected to the rotating shaft of the motor. A threaded hole is penetrated through the moving block. The moving block is threadedly connected to the transmission shaft through the threaded hole. Two vertical holes arranged in parallel are provided between the transmission chamber and the separation chamber. The connecting ends of the two sliding rods are respectively fixed to the moving block through the two vertical holes, and the sliding rods can move up and down along the corresponding vertical holes.

5. The syringe handling device for anesthesia according to any one of claims 1 to 4, characterized in that: A support plate is provided on the top of the separation chamber of the cover body, and a second insertion hole corresponding to the first insertion hole is opened in the center of the support plate. The needle on the syringe can extend into the separation chamber through the second insertion hole, and the support plate is used to support the syringe barrel of the syringe.

6. The syringe handling device for anesthesia according to claim 5, characterized in that: A micro pressure sensor is arranged on the support plate.

7. The syringe handling device for anesthesia according to claim 5, characterized in that: A diameter of the second insertion hole is smaller than a diameter of the first insertion hole.

8. The syringe handling device for anesthesia according to any one of claims 1 to 4, characterized in that: A start button is arranged on the outer side wall of the cover body.

9. The syringe handling device for anesthesia according to any one of claims 1 to 4, characterized in that: A docking cover is connected to the bottom of the cover body, the top of the docking cover is connected to the separation chamber, and the bottom is connected to the collection chamber. A first thread is provided on the inner wall of the bottom opening of the docking cover, and a second thread is provided on the inner wall of the top opening of the collection shell, and the second thread can be threadably disassembled and connected to the first thread.