Anesthesia and pain relief pump for chest department

Abstract

The present invention discloses an anesthesia and analgesic pump for thoracic medicine, which relates to the field of anesthesia and analgesic pumps, including a liquid storage mechanism and a power mechanism, the power mechanism including an outer shell and a connecting part, a liquid drawing tube is installed through one side of the connecting part and the outer shell, the liquid drawing tube is connected with a discharge tube, the discharge tube is connected with an injection tube, the injection tube is connected with an insertion tube, and one side of the insertion tube is provided with a lead-out tube; the liquid storage mechanism includes a liquid storage tank, both sides of the liquid storage tank are provided with mounting holes, both sides of the connecting part are provided with mounting cavities, a reset spring is installed inside the mounting cavity, and the end of the reset spring is connected with a buckle, the present invention combines different structures by a combined liquid storage mechanism and a power mechanism, and stably engages and connects them through a reset spring and a buckle, and a injection tube and a lead-out tube are provided inside the insertion tube, so as to realize the discharge of the patient's injected liquid and the accumulated fluid respectively.

Description

Technical Field

[0001] The invention relates to the field of anesthesia and pain relief pumps, and in particular to an anesthesia and pain relief pump for thoracic surgery. Background Art

[0002] For postoperative incision pain, traditional analgesics are usually given intermittent intramuscular or intravenous injections. They take effect quickly, last for a short time (2 to 4 hours), and require multiple injections. The effect is uncertain and complications may occur. Due to concerns about analgesic overdose or addiction, 70% of patients have varying degrees of incomplete analgesia. Patients use self-controlled analgesic pumps for postoperative analgesia because they have the advantages of accurate analgesic effect, long duration, little effect on the whole body, improved cardiopulmonary function, and are beneficial to patient recovery. Therefore, the observation and careful care of the condition of such patients have become an important part of surgical nursing work.

[0003] Referring to the existing Chinese patent with publication number CN102989053A, a medical analgesic pump is disclosed, which can ensure the sufficiency of the liquid medicine inside the medicine storage tank, control the size of the liquid medicine delivery value inside the medicine storage tank, ensure the good analgesic effect of the analgesic liquid on the human body, ensure the safe and effective control of the dosage of the liquid medicine, ensure uniform clinical administration, and ensure the stable analgesic effect of the analgesic liquid. However, the above-mentioned device still has some disadvantages, such as: 1. It is impossible to realize the combination setting of the structure, which is easy to cause damage or entanglement due to structural separation, and is inconvenient to use; 2. It cannot realize multi-functional use, the structure is single, and it is impossible to realize the precise sealing and clamping connection of the equipment, which is easy to cause leakage and other problems. Summary of the invention

[0004] Based on this, the present invention provides an anesthesia and pain relief pump for thoracic surgery to solve the problems mentioned in the background technology.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions:

[0006] A thoracic anesthesia and pain relief pump comprises a liquid storage mechanism and a power mechanism, wherein the power mechanism comprises an outer shell connected to the upper part of the liquid storage mechanism, a connecting part which is snap-fitted and connected to the inside of the liquid storage mechanism is fixedly provided at the bottom of the outer shell, a liquid drawing tube is installed through the connecting part and one side of the outer shell, a discharge tube arranged on one side of the outer shell is connected to the liquid drawing tube, an injection tube is connected to the discharge tube, an insertion tube is connected to the injection tube, and a lead-out tube is provided on one side of the insertion tube;

[0007] The liquid storage mechanism includes a liquid storage tank, mounting holes are opened on both sides of the liquid storage tank, mounting cavities are opened on both sides of the connecting part, a return spring is installed inside the mounting cavity, and a buckle is connected to the end of the return spring, and the buckle is connected to the inside of the mounting hole.

[0008] By adopting the above technical scheme, the present invention adopts a segmented setting, and through the combined setting of the liquid storage mechanism and the power mechanism, it is easy to combine different structures, prevent a large number of structures from being scattered outside, causing problems such as pipeline entanglement or equipment damage, and the liquid storage mechanism and the power mechanism can be stably engaged and connected through the reset spring and the buckle, which is convenient for realizing a sealed connection. When performing infusion, an injection tube and a lead-out tube are provided inside the insertion tube, that is, the patient is injected with liquid medicine through the injection tube, and the patient's accumulated fluid is discharged through the lead-out tube, and the pain of the patient in the process of discharging the accumulated fluid is reduced by injecting liquid medicine. A liquid drawing tube is provided inside the liquid storage tank, which is convenient for absorbing the liquid medicine inside the liquid storage tank, and the power mechanism is convenient for realizing the control of the infusion rate, so as to realize the timed and quantitative delivery of liquid medicine.

[0009] Preferably, a sealing ring is fixedly mounted on the upper portion of the liquid storage tank, a clamping groove is provided in the middle upper portion of the sealing ring, and the clamping groove is arranged corresponding to the mounting hole.

[0010] By adopting the above technical solution, the setting of the sealing ring facilitates the realization of a sealed connection between the liquid storage mechanism and the power mechanism, thereby improving the strength of the connection, and the setting of the snap-fit ​​groove on the sealing ring facilitates the realization of a movable connection of the snap-fit ​​inside the mounting hole.

[0011] Preferably, a limit plate is fixedly installed between the return spring and the buckle, and the limit plate is limit-engaged and connected to the inside of the installation cavity.

[0012] By adopting the above technical solution, the setting of the limit plate facilitates the connection between the reset spring and the buckle, and the limit plate is located inside the installation cavity, which can prevent the buckle from falling off due to excessive movement.

[0013] Preferably, a plurality of injection holes are opened on one side of the injection tube, a plurality of outlet holes are opened on one side of the outlet tube, and one end of the injection tube is fixedly connected to one end of the outlet tube via a connecting tube.

[0014] By adopting the above technical scheme, the setting of the injection hole facilitates the injection tube to transport the medicine into the patient's body, and the setting of the outlet hole on the outlet tube facilitates the discharge of the accumulated fluid in the patient's body, and the setting of the connecting tube facilitates the sealed and fixed connection between the injection tube and the outlet tube.

[0015] Preferably, a peristaltic pump is fixed to the inner bottom end of the outer shell, the peristaltic pump is connected to the discharge pipe, the bottom end of the liquid drawing tube is fixedly connected to a liquid drawing head, and the liquid drawing head is located at the bottom of the liquid storage tank.

[0016] By adopting the above technical solution, the setting of the peristaltic pump facilitates the discharge of the medicine liquid when squeezing the discharge tube, thereby achieving quantitative output of the medicine liquid, and the setting of the liquid drawing head facilitates the drawing of the medicine liquid in the liquid storage tank.

[0017] Preferably, a display screen is fixedly mounted on one side of the outer shell, and a power button, a setting button and an automatic control button are embedded and mounted on the upper part of the outer shell.

[0018] By adopting the above technical scheme, the setting of the display screen is convenient for displaying the set parameters, the setting of the power button is convenient for controlling the power supply of the system, the setting button is convenient for setting the parameters of the system and adjusting the amount of extruded medicine liquid, and the setting of the automatic control button is convenient for the patient to press and deliver the medicine liquid by himself.

[0019] Preferably, a charging hole is opened at a corner of an upper portion of the outer shell, a battery pack is fixedly installed inside the outer shell, the charging hole is electrically connected to the battery pack, and the battery pack is electrically connected to the peristaltic pump.

[0020] By adopting the above technical solution, the setting of the charging hole facilitates charging of the battery, so that the battery pack can power the peristaltic pump.

[0021] Preferably, connection blocks are fixedly installed on both sides of the outer shell, and hanging rings are movably installed on the connection blocks on both sides.

[0022] By adopting the above technical solution, the setting of the connection block facilitates the movable connection of the hanging ring and facilitates the hanging installation of the equipment by using the hanging belt.

[0023] Preferably, a micro distance sensor and a controller are embedded and installed at the end of the insertion tube, the micro distance sensor is electrically connected to the control input end of the controller, and the control output end of the controller is electrically connected to the peristaltic pump.

[0024] The pleura rises and falls with breathing. If the inserted drainage tube touches the pleura, it will cause pain to the patient. By adopting the above technical solution, the micro-distance sensor can easily detect the distance between the inserted tube and the pleura, thereby relieving the pain in time.

[0025] In summary, the present invention has the following beneficial effects:

[0026] The present invention adopts a segmented arrangement, and through the combined arrangement of the liquid storage mechanism and the power mechanism, it is easy to combine different structures, prevent a large number of structures from being scattered outside, causing problems such as pipeline entanglement or equipment damage, and the liquid storage mechanism and the power mechanism can be stably engaged and connected through the reset spring and the buckle, which is convenient for realizing a sealed connection. When performing infusion, an injection tube and a lead-out tube are provided inside the insertion tube, that is, the patient is injected with liquid medicine through the injection tube, and the patient's accumulated fluid is discharged through the lead-out tube, and the pain of the patient in the process of discharging the accumulated fluid is reduced by injecting liquid medicine. A liquid drawing tube is provided inside the liquid storage tank, which is convenient for realizing the absorption of the liquid medicine inside the liquid storage tank, and the power mechanism is convenient for realizing the control of the infusion rate, which is convenient for realizing the timed and quantitative delivery of liquid medicine. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the structure of the present invention;

[0028] Figure 2 It is a schematic diagram of the power mechanism of the present invention;

[0029] Figure 3 is a schematic diagram of a liquid storage mechanism of the present invention;

[0030] Figure 4 The present invention Figure 1 The enlarged schematic diagram at A in the middle;

[0031] Figure 5 The present invention Figure 1 Enlarged schematic diagram of point B in the middle.

[0032] 1. Liquid storage mechanism; 101. Liquid storage tank; 102. Sealing ring; 103. Engaging groove; 104. Mounting hole; 2. Power mechanism; 201. Outer shell; 202. Connecting part; 203. Liquid drawing tube; 204. Liquid drawing head; 205. Discharge tube; 206. Connecting tube; 207. Injection tube; 208. Insertion tube; 209. Lead-out tube; 210. Display screen; 211. Power button; 212. Setting button; 213. Automatic control button; 214. Charging hole; 215. Connecting block; 216. Hanging ring; 217. Lead-out hole; 218. Injection hole; 219. Mounting cavity; 220. Return spring; 221. Limiting plate; 222. Buckle. 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] Example

[0035] refer to Figure 1-5 A thoracic anesthesia and pain relief pump comprises a liquid storage mechanism 1 and a power mechanism 2, wherein the power mechanism 2 comprises an outer shell 201 connected to the upper part of the liquid storage mechanism 1, a connecting portion 202 which is snap-fitted and connected to the inside of the liquid storage mechanism 1 is fixedly provided at the bottom of the outer shell 201, a liquid drawing tube 203 is installed through the connecting portion 202 and one side of the outer shell 201, a discharge tube 205 arranged on one side of the outer shell 201 is connected to the liquid drawing tube 203, an injection tube 207 is connected to the discharge tube 205, an insertion tube 208 is connected to the injection tube 207, and a lead-out tube 209 is provided on one side of the insertion tube 208;

[0036] The liquid storage mechanism 1 includes a liquid storage tank 101, and mounting holes 104 are opened on both sides of the liquid storage tank 101. Mounting cavities 219 are opened on both sides of the connecting portion 202. A return spring 220 is installed inside the mounting cavity 219, and a buckle 222 is connected to the end of the return spring 220. The buckle 222 passes through and is connected to the inside of the mounting hole 104.

[0037] The present invention adopts a segmented arrangement, and through the combined arrangement of the liquid storage mechanism 1 and the power mechanism 2, it is easy to combine different structures, prevent a large number of structures from being scattered outside, causing problems such as pipeline entanglement or equipment damage, and the liquid storage mechanism 1 and the power mechanism 2 can be stably engaged and connected through the reset spring 220 and the buckle 222, which is convenient for achieving a sealed connection. When performing infusion, an injection tube 207 and a lead-out tube 209 are provided inside the insertion tube 208, that is, the patient is injected with liquid medicine through the injection tube 207, and the patient's accumulated fluid is discharged through the lead-out tube 209, and the pain of the patient in the process of discharging the accumulated fluid is reduced by injecting liquid medicine. A liquid drawing tube 203 is provided inside the liquid storage tank 101, which is convenient for absorbing the liquid medicine inside the liquid storage tank 101, and the power mechanism 2 is convenient for controlling the infusion rate, so as to realize the timed and quantitative delivery of liquid medicine.

[0038] Specifically, the upper part of the liquid storage mechanism 1 is connected to the power mechanism 2, and the liquid storage mechanism 1 includes a liquid storage tank 101, and a sealing ring 102 is fixedly installed on the upper part of the liquid storage tank 101, and a snap-fit ​​groove 103 is opened in the middle upper part of the sealing ring 102, and mounting holes 104 are opened on both sides of the liquid storage tank 101. The snap-fit ​​groove 103 and the mounting holes 104 are arranged correspondingly. The setting of the sealing ring 102 facilitates the sealing connection between the liquid storage mechanism 1 and the power mechanism 2, improves the strength of the connection, and the setting of the snap-fit ​​groove 103 on the sealing ring 102 facilitates the buckle 222 to be moved and connected inside the mounting hole 104, that is, the power mechanism 2 includes a connecting portion 202, and the connecting portion 202 The clamping connection is inside the liquid storage tank 101, and the connecting part 202 is closely connected with the sealing ring 102, and installation cavities 219 are opened on both sides of the connecting part 202, a reset spring 220 is installed inside the installation cavity 219, and a buckle 222 is connected to the end of the reset spring 220, and a limit plate 221 is fixedly installed between the reset spring 220 and the buckle 222, and the limit plate 221 is limitedly clamped and connected inside the installation cavity 219, and the setting of the limit plate 221 facilitates the connection between the reset spring 220 and the buckle 222, and the limit plate 221 is inside the installation cavity 219, which can prevent the buckle 222 from moving excessively and falling off, and the buckle 222 is connected to the inside of the installation hole 104 through.

[0039] The power mechanism 2 also includes an outer shell 201, and the outer shell 201 is arranged on the connecting portion 202. A liquid drawing tube 203 is installed through the connecting portion 202 and one side of the outer shell 201. The bottom end of the liquid drawing tube 203 is fixedly connected to a liquid drawing head 204. The liquid drawing head 204 is located at the bottom of the liquid storage tank 101. The setting of the liquid drawing head 204 facilitates the extraction of the liquid in the liquid storage tank 101. The liquid drawing tube 203 is connected to a discharge pipe 205 arranged on one side of the outer shell 201. The discharge pipe 205 is connected to an injection tube 207. One end of the injection tube 207 passes through The connecting tube 206 is fixedly connected to one end of the discharge tube 205, and the setting of the connecting tube 206 facilitates the sealed fixed connection between the injection tube 207 and the discharge tube 205. The injection tube 207 is connected to an insertion tube 208, and the insertion tube 208 is used to be inserted into the patient's body to facilitate the injection of liquid medicine and the discharge of accumulated fluid, that is, a lead-out tube 209 is provided on one side of the insertion tube 208, and a plurality of injection holes 218 are opened on one side of the injection tube 207, and a plurality of lead-out holes 217 are opened on one side of the lead-out tube 209. The setting of the injection holes 218 facilitates the injection tube 207 to inject liquid medicine into the patient. The outer shell 201 is provided with a peristaltic pump at the bottom of the inner part of the outer shell 201, and the peristaltic pump is connected to the discharge tube 205. The setting of the peristaltic pump is convenient for discharging the liquid medicine when squeezing the discharge tube 205, so as to realize the quantitative output of the liquid medicine. A display screen 210 is fixedly installed on one side of the outer shell 201, and a power button 211, a setting button 212 and an automatic control button 213 are embedded on the upper part of the outer shell 201. The setting of the display screen 210 is convenient for realizing the setting parameters. It is shown that the setting of the power button 211 is convenient for realizing power supply control of the system, the setting of the setting button 212 is convenient for realizing setting parameters of the system and adjusting the amount of the extruded liquid medicine, and the setting of the automatic control button 213 is convenient for the patient to press and deliver the liquid medicine by himself, a charging hole 214 is opened at a corner of the upper part of the outer shell 201, a battery pack is fixedly installed inside the outer shell 201, the charging hole 214 is electrically connected to the battery pack, and the battery pack is electrically connected to the peristaltic pump, and the setting of the charging hole 214 is convenient for realizing charging of the battery, so that the battery pack can realize power supply operation of the peristaltic pump;

[0040] The outer shell 201 is fixedly provided with connection blocks 215 on both sides, and hanging rings 216 are movably provided on the connection blocks 215 on both sides. The setting of the connection blocks 215 facilitates the movable connection of the hanging rings 216, and facilitates the use of hanging belts to realize the hanging installation of the device;

[0041] When there is a large amount of fluid accumulation inside the patient's chest cavity, the accumulated fluid is discharged through the outlet hole 217 on the outlet tube 209, and a micro-distance measuring sensor is embedded and installed at the end of the insertion tube 208, that is, when the insertion tube 208 carries the outlet tube 209 and the injection tube 207 into the human chest cavity, the distance between the insertion tube 208 and the pleura is detected, and when it is about to touch or touches, the anesthesia and analgesic pump is used to deliver the medicine, and the medicine is input into the chest cavity through the injection tube 207 and the injection hole 218 to achieve anesthesia and pain relief for the patient, and then the outlet tube 209 is used to extract the accumulated fluid inside the chest cavity.

[0042] 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 thoracic anesthesia and analgesia pump, comprising a liquid storage mechanism (1) and a power mechanism (2), characterized in that: The power mechanism (2) comprises an outer shell (201) connected to the upper part of the liquid storage mechanism (1); a connection portion (202) is fixedly provided at the bottom of the outer shell (201) and is snap-connected to the inside of the liquid storage mechanism (1); a liquid drawing tube (203) is installed through the connection portion (202) and one side of the outer shell (201); the liquid drawing tube (203) is connected to a discharge tube (205) arranged on one side of the outer shell (201); the discharge tube (205) is connected to an injection tube (207); the injection tube (207) is connected to an insertion tube (208); a lead-out tube (209) is provided on one side of the insertion tube (208); a plurality of injection holes (218) are provided on one side of the injection tube (207); a plurality of lead-out holes (217) are provided on one side of the lead-out tube (209); The liquid storage mechanism (1) comprises a liquid storage tank (101), mounting holes (104) are provided on both sides of the liquid storage tank (101), mounting cavities (219) are provided on both sides of the connecting portion (202), a return spring (220) is installed inside the mounting cavity (219), a buckle (222) is connected to the end of the return spring (220), and the buckle (222) penetrates and is connected to the inside of the mounting hole (104); A peristaltic pump is fixed at the inner bottom end of the outer shell (201), the peristaltic pump is connected to the discharge pipe (205), and a liquid drawing head (204) is fixedly connected to the bottom end of the liquid drawing pipe (203), and the liquid drawing head (204) is located at the bottom of the liquid storage tank (101); A micro distance sensor and a controller are embedded and installed at the end of the insertion tube (208); the micro distance sensor is electrically connected to the control input end of the controller, and the control output end of the controller is electrically connected to the peristaltic pump.

2. The thoracic anesthesia and pain relief pump according to claim 1, characterized in that: A sealing ring (102) is fixedly mounted on the upper part of the liquid storage tank (101), a locking groove (103) is provided in the middle upper part of the sealing ring (102), and the locking groove (103) is arranged corresponding to the mounting hole (104).

3. The thoracic anesthesia and pain relief pump according to claim 1, characterized in that: A limit plate (221) is fixedly installed between the return spring (220) and the buckle (222), and the limit plate (221) is limit-engaged and connected inside the installation cavity (219).

4. The thoracic anesthesia and pain relief pump according to claim 1, characterized in that: One end of the injection tube (207) is fixedly connected to one end of the discharge tube (205) via a connecting tube (206).

5. The thoracic anesthesia and pain relief pump according to claim 1, characterized in that: A display screen (210) is fixedly mounted on one side of the outer shell (201), and a power button (211), a setting button (212) and an automatic control button (213) are inlaid on the upper part of the outer shell (201).

6. The thoracic anesthesia and pain relief pump according to claim 1, characterized in that: A charging hole (214) is provided at a corner of the upper portion of the outer shell (201), a battery pack is fixedly installed inside the outer shell (201), the charging hole (214) is electrically connected to the battery pack, and the battery pack is electrically connected to the peristaltic pump.

7. The thoracic anesthesia and pain relief pump according to claim 1, characterized in that: Connecting blocks (215) are fixedly mounted on both sides of the outer shell (201), and hanging rings (216) are movably mounted on the connecting blocks (215) on both sides.

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