Detachable analgesia pump fixing structure
Through the structural design of card blocks, dividing lines, limit blocks and keys, the problems of inconvenient disassembly and misoperation of the analgesic pump medicine box are solved, and convenient disassembly and assembly and stable connection of the medicine box are achieved, ensuring safe use.
Patent Information
- Application Number
- CN202422297742.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The existing analgesic pump medicine box is tightly connected to the pump body, making it inconvenient to disassemble, and there is a risk that the patient may mistakenly operate the button, causing the medicine box to separate from the analgesic pump.
The device adopts a structural design including a card block, a dividing line, a limit block and a key. The medicine box can be easily disassembled by snapping and pressing the dividing line. The limit block and spring are used to improve stability, and the key lock can prevent misoperation.
The convenient disassembly and assembly of the medicine box is realized, misoperation is avoided, the connection stability and anti-separation property of the medicine box and the pump body are improved, and safe use is ensured.
Smart Images

Figure CN223365991U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of analgesic pumps, in particular to a detachable analgesic pump fixing structure. Background Art
[0002] Analgesia pumps continuously and minutely infuse analgesics, such as morphine and fentanyl, into the body, maintaining a stable drug concentration in the blood. This effectively relieves various pains, including postoperative pain, labor pain, and pain in advanced cancer. This continuous drug delivery method helps patients rest and recover better.
[0003] After the medicine in the medicine box connected to the existing analgesia pump is used up, the medicine box needs to be disassembled and replaced. However, since the connection between the medicine box and the analgesia pump is relatively tight, the medicine box needs to be broken to achieve the purpose of disassembly, which makes it inconvenient to disassemble the medicine box.
[0004] To address the above-mentioned drawbacks, the wireless analgesia pump handpiece and medicine box locking structure with publication number CN201888966U requires pressing the hook buttons on both sides and simultaneously moving the middle safety lock hook to separate the handpiece from the medicine box. This is easy to use and safe.
[0005] In actual use of the above device, although the disassembly and replacement is achieved by pressing the hook, since it is provided with a button, there may be a risk that the patient may press it, which may cause the medicine box and the analgesic pump to separate due to the patient's operation.
[0006] Therefore, we proposed a detachable analgesic pump fixing structure that can well solve the above problems. Utility Model Content
[0007] The purpose of the present utility model is to provide a detachable analgesic pump fixing structure to solve the problem raised in the above background technology that there is a risk of the patient pressing the button in the current market, which may cause the separation of the medicine box and the analgesic pump due to the patient's operation.
[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a detachable analgesic pump fixing structure, comprising a pump body, a medicine box attached to the right side of the pump body, and an infusion tube provided on the top of the medicine box;
[0009] It is characterized by further comprising:
[0010] A card block is fixed to the right end of the pump body, and the outer end of the card block extends into the interior of the card slot to form a locking mechanism, and the card slot is opened at the left end of the medicine box, and a dividing line is opened on the left side of the medicine box, and the dividing line is located on the right side of the card slot.
[0011] Preferably, the right end opening of the medicine box and the right side of the pump body form a nested and fitted sealing mechanism, and the right end of the clamping block on the medicine box is arranged at an angle.
[0012] Preferably, the upper and lower ends of the pump body are connected to a rotating rod through bearings, and the key on the rotating rod is connected to a limit block, and the limit block is arranged in an "L" shape. The inner end of the limit block extends into the interior of the positioning groove to form a locking mechanism, and the positioning groove is opened on the outside of the medicine box.
[0013] Preferably, a first spring is nested in the bottom of the rotating rod, and the top of the first spring is connected to the bottom of the limiting block, and the bottom of the first spring is connected to the pump body.
[0014] Preferably, a slot is provided on the top of the rotating rod, and a key is slidably connected to the inside of the slot, and a pull rope is attached to the bottom of the key, and the pull rope is connected to the inner end of the protrusion through a roller.
[0015] Preferably, the outer end of the protrusion extends into the interior of the groove to form a locking mechanism, and the groove is opened inside the pump body.
[0016] Preferably, the inner end of the protrusion is connected to a second spring, and the inner end of the second spring is connected to the inside of the rotating rod.
[0017] Compared with the prior art, the beneficial effects of the present invention are: the detachable analgesic pump fixing structure can avoid misoperation and improve the anti-separation performance, the separation line can play a role in rapid separation, and can also avoid the occurrence of misoperation, and the limit block can improve the stability of the medicine box installation, thereby preventing the medicine box from separating from the pump body. The specific contents are as follows:
[0018] (1) A dividing line is provided, which can be broken by pressing the dividing line, thereby facilitating the replacement of the medicine box, and the dividing line will cover the patient information, thereby achieving a hidden effect, thereby avoiding the patient's misoperation and thus preventing the medicine box from being separated;
[0019] (2) A limit block is provided, and the engagement of the limit block with the positioning groove improves the stability of the connection between the medicine box and the pump body, thereby preventing the pump body and the medicine box from separating, thereby improving the stability of the installation;
[0020] (3) A first spring is provided, the first spring is nested through the bottom of the rotating rod, and the top of the first spring is connected to the bottom of the limit block, and the bottom of the first spring is connected to the pump body, and then the rotating rod can be automatically driven to reset by the first spring, and then the limit block can be automatically engaged with the positioning groove;
[0021] (4) A key is provided, a slot is provided at the top of the rotating rod, and a key is slidably connected inside the slot, and a pull rope is attached to the bottom of the key, and the pull rope is connected to the inner end of the protrusion through a roller, and then the key can be used to achieve a locking effect, thereby avoiding patient misoperation;
[0022] (5) A protrusion is provided, and a locking mechanism is formed by extending the outer end of the protrusion into the interior of the groove, and the groove is opened inside the pump body, so that the protrusion and the groove are engaged to prevent the rotating rod from rotating, thereby achieving a locking effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0024] Figure 2 This is a schematic diagram of the separation structure of the medicine box of the utility model;
[0025] Figure 3 This is a schematic diagram of the front view structure of the limit block of the utility model;
[0026] Figure 4 This is a side view structural diagram of the positioning groove of the utility model;
[0027] Figure 5 This is a schematic diagram of the front cross-section structure of the card slot of the utility model;
[0028] Figure 6 This is a schematic diagram of the front cross-section structure of the rotating rod of the utility model.
[0029] In the figure: 1. Pump body; 2. Medicine box; 3. Infusion tube; 4. Block; 5. Slot; 6. Dividing line; 7. Turn bar; 8. Limit block; 9. First spring; 10. Positioning slot; 11. Slot; 12. Key; 13. Bump; 14. Groove; 15. Second spring; 16. Pull rope. DETAILED DESCRIPTION
[0030] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.
[0031] Embodiment 1: The present invention solves the problem that the existing device is provided with a button, which may cause the patient to press the button and thus cause the medicine box 2 and the analgesic pump to separate. The separation line 6 can facilitate separation and avoid the patient's misoperation. The present invention discloses:
[0032] The pump body 1 has a medicine box 2 attached to the right side of the pump body 1, and an infusion tube 3 is provided on the top of the medicine box 2; it also includes: a clamping block 4 is fixed to the right end of the pump body 1, and the outer end of the clamping block 4 extends into the interior of the clamping slot 5 to form a clamping mechanism, and the clamping slot 5 is opened at the left end of the medicine box 2, and a dividing line 6 is opened on the left side of the medicine box 2, and the dividing line 6 is located on the right side of the clamping slot 5. The right end opening of the medicine box 2 and the right side of the pump body 1 form a nested and sealed mechanism, and the right end of the clamping block 4 on the medicine box 2 is arranged at an angle;
[0033] refer to Figure 1 、 Figure 2 、 Figure 4 and Figure 5 The pump body 1 can deliver the medicine inside the medicine box 2 into the patient's body through the infusion tube 3 in a timely and quantitative manner, thereby facilitating the patient's treatment recovery. By pressing the dividing line 6, the dividing line 6 is broken by force, so that the top of the medicine box 2 is broken, and then the medicine box 2 is broken and drives the card slot 5 and the card block 4 to separate, so that the pump body 1 is out of engagement with the medicine box 2, and then the medicine box 2 is pulled so that the medicine box 2 can be disassembled. By reversing the above operation, the purpose of installation is achieved through the engagement between the card block 4 and the card slot 5, and the dividing line 6 will cover the patient's information, thereby achieving a hidden effect, thereby avoiding separation caused by the patient's pressing operation, thereby achieving the purpose of convenient disassembly and assembly;
[0034] Example 2: The present invention solves the problem of separation between the existing medicine box 2 and the pump body 1 due to misoperation, which leads to poor use effect. The limit block 8 can improve the stability of the installation and discloses:
[0035] The upper and lower ends of the pump body 1 are connected to a rotating rod 7 through bearings, and the rotating rod 7 is keyed to a limit block 8, and the limit block 8 is set in an "L" shape, and the inner end of the limit block 8 extends into the interior of the positioning groove 10 to form a locking mechanism, and the positioning groove 10 is opened on the outside of the medicine box 2. The bottom of the rotating rod 7 is nested with a first spring 9, and the top of the first spring 9 is connected to the bottom of the limit block 8, and the bottom of the first spring 9 is connected to the pump body 1;
[0036] refer to Figures 1 to 4 and Figure 6 The first spring 9 can drive the limit block 8 to rotate, and then the limit block 8 rotates and extends into the interior of the positioning groove 10, so that the fixing effect is achieved through the engagement between the limit block 8 and the positioning groove 10, so that the medicine box 2 can be stably installed on the pump body 1, thereby preventing the medicine box 2 from being separated due to misoperation;
[0037] Embodiment 3: The present invention solves the problem of possible misoperation of the limit block 8 in embodiment 2. The protrusion 13 can play a locking role, thereby improving the prevention of misrotation of the limit block 8. The present invention discloses:
[0038] A slot 11 is provided at the top of the rotating rod 7, and a key 12 is slidably connected to the inside of the slot 11. A pull rope 16 is attached to the bottom of the key 12. The pull rope 16 is connected to the inner end of the protrusion 13 through a roller. The outer end of the protrusion 13 extends into the interior of the groove 14 to form a locking mechanism. The groove 14 is provided inside the pump body 1. The inner end of the protrusion 13 is connected to the second spring 15, and the inner end of the second spring 15 is connected to the inside of the rotating rod 7.
[0039] refer to Figures 1 to 4 and Figure 6 When the medicine box 2 needs to be replaced, the key 12 is inserted into the slot 11 and then pressed. The key 12 will drive the protrusion 13 to move through the pull rope 16, so that the protrusion 13 will slide toward the inside of the rotating rod 7, and the movement of the protrusion 13 will squeeze the second spring 15, so that the second spring 15 is compressed, and then the protrusion 13 is disengaged from the engagement with the groove 14, and then the rotating rod 7 is rotated, so that the rotation of the rotating rod 7 can drive the limit block 8 to rotate, and the rotation of the rotating rod 7 will also squeeze the second spring 15, so that the second spring 15 is compressed, which facilitates the next engagement of the limit block 8, and then the key 12 can improve the engagement stability of the limit block 8.
[0040] Working principle: When using this detachable analgesic pump fixing structure, first, refer to Figure 1 、 Figure 2 、 Figure 4 and Figure 5 The pump body 1 can deliver the medicine inside the medicine box 2 to the patient's body through the infusion tube 3 in a timely and quantitative manner, thereby facilitating the patient's treatment recovery. By pressing the dividing line 6, the dividing line 6 is broken by force, and then the medicine box 2 is broken to drive the card slot 5 and the card block 4 to separate, and then the medicine box 2 is pulled so that the medicine box 2 can be disassembled. By reversing the above operation, the card block 4 and the card slot 5 are engaged to achieve the purpose of installation, and then achieve a hidden effect, thereby avoiding separation caused by the patient's pressing operation, thereby achieving the purpose of convenient disassembly and assembly;
[0041] refer to Figures 1 to 4 and Figure 6 The first spring 9 can drive the limit block 8 to rotate, and then the limit block 8 rotates and extends into the interior of the positioning groove 10, so that the medicine box 2 can be stably installed on the pump body 1, thereby preventing the medicine box 2 from being separated due to misoperation;
[0042] refer to Figures 1 to 4 and Figure 6When the medicine box 2 needs to be replaced, the key 12 is inserted into the slot 11 and then pressed. The key 12 will drive the protrusion 13 to move through the pull rope 16, and the movement of the protrusion 13 will squeeze the second spring 15, and then the protrusion 13 will be disengaged from the groove 14. Then the rotating rod 7 is rotated, so that the rotation of the rotating rod 7 can drive the limit block 8 to rotate, and the rotation of the rotating rod 7 will also squeeze the second spring 15, which will facilitate the next engagement of the limit block 8. Then, the key 12 can improve the stability of the engagement of the limit block 8.
[0043] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0044] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A detachable analgesic pump fixing structure, comprising a pump body (1), a medicine box (2) attached to the right side of the pump body (1), and an infusion tube (3) provided on the top of the medicine box (2); It is characterized in that Also includes: A clamping block (4) is fixed to the right end of the pump body (1), and the outer end of the clamping block (4) extends into the interior of the clamping slot (5) to form a clamping mechanism, and the clamping slot (5) is provided at the left end of the medicine box (2), and a dividing line (6) is provided on the left side of the medicine box (2), and the dividing line (6) is located on the right side of the clamping slot (5).
2. The detachable analgesic pump fixing structure according to claim 1, characterized in that: The right end opening of the medicine box (2) and the right side of the pump body (1) form a nested and fitted sealing mechanism, and the right end of the clamping block (4) on the medicine box (2) is arranged at an angle.
3. The detachable analgesic pump fixing structure according to claim 1, characterized in that: The upper and lower ends of the pump body (1) are connected to a rotating rod (7) through bearings, and the upper key of the rotating rod (7) is connected to a limiting block (8), and the limiting block (8) is arranged in an "L" shape. The inner end of the limiting block (8) extends into the interior of the positioning groove (10) to form a locking mechanism, and the positioning groove (10) is provided on the outer side of the medicine box (2).
4. The detachable analgesic pump fixing structure according to claim 3, characterized in that: A first spring (9) is nested at the bottom of the rotating rod (7), and the top of the first spring (9) is connected to the bottom of the limiting block (8), and the bottom of the first spring (9) is connected to the pump body (1).
5. The detachable analgesic pump fixing structure according to claim 4, characterized in that: A slot (11) is provided at the top of the rotating rod (7), and a key (12) is slidably connected to the interior of the slot (11), and a drawstring (16) is attached to the bottom of the key (12), and the drawstring (16) is connected to the inner end of the protrusion (13) through a roller.
6. The detachable analgesic pump fixing structure according to claim 5, characterized in that: The outer end of the protrusion (13) extends into the interior of the groove (14) to form a locking mechanism, and the groove (14) is provided inside the pump body (1).
7. The detachable analgesic pump fixing structure according to claim 6, characterized in that: The inner end of the protrusion (13) is connected to a second spring (15), and the inner end of the second spring (15) is connected to the inside of the rotating rod (7).
Citation Information
Patent Citations
Locking structure for machine head and drug box of wireless analgesia pump
CN201888966U