CN215194494U

CN215194494U - Analgesia pump capable of automatically controlling according to pain feeling of lying-in woman

Info

Publication number: CN215194494U
Application number: CN202022933261.2U
Authority: CN
Inventors: 徐恒; 马欢欢
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-12-17
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses an analgesia pump which can be automatically controlled according to the pain of the lying-in woman, comprising a medicine box, a pump head, an adjusting device and a needle tube, wherein the needle tube and the adjusting device are respectively arranged at the two sides of the medicine box, the needle tube and the adjusting device are respectively connected with the medicine box, the pump head is inserted at the upper end of the medicine box, the pump head is communicated with the needle tube through the medicine box, a baffle plate is arranged in the medicine box and divides the interior of the medicine box into a first cavity and a second cavity, the upper end and one side of the second cavity are respectively connected with the pump head and the needle tube, liquid medicine is respectively arranged in the first cavity and the second cavity, the upper end and the lower end of the adjusting device are respectively communicated with the first cavity and the second cavity, is used for adjusting the amount of the liquid medicine between the first cavity and the second cavity, the pain-relieving pump of the utility model can be used according to the different pain degree of the pregnant women, corresponding drug dosage is correspondingly given, so that the patient can achieve the best analgesic effect, and the problem of inaccurate drug dosage of the traditional analgesic pump is avoided.

Description

Analgesia pump capable of automatically controlling according to pain feeling of lying-in woman

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a pump of easing pain that can be according to the painful sense self-control of lying-in woman.

Background

The obstetrics and gynecology department is one of four main subjects of clinical medicine, mainly researches etiology, pathology, diagnosis and prevention of female reproductive organ diseases, physiological and pathological changes of pregnancy and delivery, prevention and treatment of high-risk pregnancy and dystocia, female reproductive endocrine, family planning, female health care and the like, deep research of medical basic theories such as modern molecular biology, oncology, genetics, reproductive endocrinology, immunology and the like and progress of clinical medicine diagnosis and treatment detection technology, widens and deepens the development of the gynecological science, plays an important role in guaranteeing the health of women and reproduction and preventing and treating various gynecological diseases, and is accompanied with production pain during the delivery of pregnant women, so that an analgesic pump is used for regulating painful pregnant women medically.

An analgesia pump is a liquid infusion device that maintains a steady concentration of drug in the blood, can help achieve better analgesia therapy with less drug, generally allows the patient to self-administer additional infusion doses over a sustained infusion volume, and can be used for post-operative analgesia, cancer pain, childbirth analgesia, etc.

However, when the traditional analgesia pump is used for drug delivery, the dosage of each pump head injection of a puerpera is relatively fixed, so that the additional dosage of some puerperas with poor pain tolerance degrees cannot meet the requirements of the puerpera frequently, the different pain tolerance degrees of the puerpera cannot be met according to the personal difference of the puerpera, the additional dosage of each injection is freely changed by the puerpera under the condition of ensuring the safe dosage, and the improvement exists.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a can be according to the painful pump that analgesia of feeling self-control of lying-in woman has solved traditional analgesia pump and can not be according to the painful degree of different individual differences, freely adjusts what problem of dosage at every turn in addition.

In order to achieve the above object, the utility model provides a following technical scheme: the pain relieving pump capable of being automatically controlled according to pain of a puerpera comprises a medicine box, a pump head, an adjusting device and a needle tube, wherein the needle tube and the adjusting device are respectively arranged on two sides of the medicine box, the needle tube and the adjusting device are respectively connected with the medicine box, the pump head is inserted into the upper end of the medicine box, and the pump head is communicated with the needle tube through the medicine box;

a partition board is arranged in the medicine box and divides the medicine box into a first cavity and a second cavity, and the upper end and one side of the second cavity are respectively connected with the pump head and the needle tube;

the liquid medicine is arranged in the first cavity and the second cavity, and the upper end and the lower end of the adjusting device are respectively communicated with the first cavity and the second cavity and used for adjusting the liquid medicine amount between the first cavity and the second cavity.

As a preferred technical scheme of the utility model, the adjusting device comprises a first conduit, a second conduit, a one-way valve, a timing switch and a power device;

the upper end of the inside of the adjusting device is provided with a flow guide cavity, the lower end of the flow guide cavity is communicated with the first cavity through a first conduit, the upper end of the flow guide cavity is communicated with the second cavity through a second conduit, the one-way valve is arranged at the upper end of the inside of the first conduit, the power device is arranged inside the flow guide cavity, and the timing switch is connected with the power device.

As a preferred technical scheme of the utility model, the power device comprises a piston, an inserted link, a motor, a gear, a rack and a spring;

piston swing joint in the upper end in water conservancy diversion chamber, around the piston with the inner wall in water conservancy diversion chamber offsets, the upper end center rigid coupling of inserted bar lower extreme and piston, the roof in water conservancy diversion chamber and the upper end surface of piston are connected respectively to the both ends of spring, wearing to locate of inserted bar the inside of spring, the water conservancy diversion chamber is run through to the upper end of inserted bar, just the outside that upper end one side of inserted bar is located the water conservancy diversion chamber is equipped with the rack, one side of rack with gear engagement, the gear is connected with the output of motor, the external time switch of motor.

As a preferred technical scheme of the utility model, the lower extreme in water conservancy diversion chamber is the round platform structure, the upper end protrusion in the bottom in water conservancy diversion chamber of first pipe.

As an optimized technical solution of the present invention, the volume of the second cavity is greater than the volume of the first cavity.

As an optimized technical scheme of the utility model, the pump head specifically does with the grafting mode of medicine box, the upper end of second cavity is equipped with the intercommunication mouth, the lower extreme of pump head be equipped with the output head that the intercommunication mouth matches, the pump head pass through the output head peg graft in the intercommunication mouth.

Compared with the prior art, the utility model provides a can be according to painful pump of easing pain of feeling automatic control of lying-in woman possesses following beneficial effect:

divide into first cavity and second cavity structural design with the medicine box through the baffle, by the internal dose of second cavity how much, decide the additional volume of liquid medicine, avoid traditional integral type medical kit structure when the injection, open and stop inaccurate and appear the too much or too little problem of injection volume because of the pump head opens easily, adopt adjusting device to communicate first cavity and second cavity design respectively simultaneously, can concentrate the liquid medicine and place first cavity in, according to patient's painful degree, on-off time through adjusting device, the liquid medicine enters into the dose in the second cavity in the decision first cavity, realize the accurate regulation control to the injection volume, reach different crowds according to different painful degrees, decide the injection additional volume at every turn, and is simple and practical, and convenient to use.

Drawings

Fig. 1 is a perspective view of the external structure of the pain-alleviating pump of the present invention;

FIG. 2 is a sectional view of the first embodiment of the present invention;

FIG. 3 is a sectional view of a second embodiment of the present invention;

FIG. 4 is a top view of the adjustment device of FIG. 1 according to the present invention;

fig. 5 is an enlarged view of the structure B in fig. 1 according to the present invention.

In the figure: 1. a kit; 11. a partition plate; 110. a first cavity; 111. a second cavity; 112. a communication port; 2. a pump head; 21. an output head; 31. an adjustment device; 32. a spring; 33. inserting a rod; 34. a gear; 341. an impeller; 35. a rack; 36. a timing switch; 38. a piston; 4. a first conduit; 41. a second conduit; 42. a one-way valve; 43. a needle tube; 5. a flow guide cavity; 6. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a pain relieving pump capable of being automatically controlled according to pain of a lying-in woman comprises a medicine box 1, a pump head 2, an adjusting device 31 and a needle tube 43, wherein the needle tube 43 and the adjusting device 31 are respectively arranged on two sides of the medicine box 1, the needle tube 43 and the adjusting device 31 are respectively connected with the medicine box 1, the pump head 2 is inserted into the upper end of the medicine box 1, and the pump head 2 is communicated with the needle tube 43 through the medicine box 1;

a partition plate 11 is arranged in the medicine box 1, the partition plate 11 divides the medicine box 1 into a first cavity 110 and a second cavity 111, and the upper end and one side of the second cavity 111 are respectively connected with the pump head 2 and the needle tube 43;

the first cavity 110 and the second cavity 111 are both provided with liquid medicine, and the upper end and the lower end of the adjusting device 31 are respectively communicated with the first cavity 110 and the second cavity 111 for adjusting the amount of the liquid medicine between the first cavity 110 and the second cavity 111.

Referring to fig. 2 and 3, the regulating device 31 comprises a first conduit 4, a second conduit 41, a one-way valve 42, a timed switch 36 and a power device;

the inside upper end of adjusting device 31 is equipped with water conservancy diversion chamber 5, and the lower extreme in water conservancy diversion chamber 5 communicates through first pipe 4 and first cavity 110, and the upper end in water conservancy diversion chamber 5 communicates through second pipe 41 and second cavity 111, and check valve 42 sets up in the inside upper end of first pipe 4, and power device sets up in the inside in water conservancy diversion chamber 5, and power device is connected to time switch 36.

Referring to fig. 2, as a first embodiment of the present invention, the power device includes a motor 6 and an impeller 341, an output end of the motor 6 is connected to the impeller 341, the impeller 341 is disposed at an upper end inside the first conduit 4, the timing switch 36 is connected to the motor 6, and a person can determine an operation time of the motor 6 through the timing switch 36, so as to drive the impeller 341 to rotate under the driving of the motor 6, thereby forming a flowing water flow inside the first conduit 4, and realizing transportation of the liquid medicine in the first cavity 110 to the second cavity 111.

Referring to fig. 3, as a second embodiment of the present invention, the power device includes a piston 38, an insert rod 33, a motor 6, a gear 34, a rack 35 and a spring 32, the piston 38 is movably connected to the upper end of the diversion cavity 5, the periphery of the piston 38 abuts against the inner wall of the diversion cavity 5, the lower end of the insert rod 33 is fixedly connected to the center of the upper end of the piston 38, the two ends of the spring 32 are respectively connected to the top wall of the diversion cavity 5 and the upper end surface of the piston 38, the insert rod 33 is inserted into the spring 32, the upper end of the insert rod 33 penetrates through the diversion cavity 5, one side of the upper end of the insert rod 33 is provided with the rack 35 outside the diversion cavity 5, one side of the rack 35 is engaged with the gear 34, the gear 34 is connected to the output end of the motor 6, the motor 6 is externally connected with a timing switch 36, the operating time of the motor 6 is determined by the timing switch 36, when the motor 6 rotates, the gear 34 is driven to engage the rack 35 on one side of the insert rod 33 to move, realize that drive inserted bar 33 rises, when inserted bar 33 rose, can drive piston 38 and move in water conservancy diversion chamber 5, make the interior negative pressure that forms of water conservancy diversion chamber 5, in transporting the liquid in first cavity 110 to second cavity 111, reach different painful degree, the regulation of the injection additional volume of medicine at every turn is decided, adopt above-mentioned structure, the stable performance avoids traditional water pump formula transport mode, open because of the motor operation stops untimely, lead to there being the problem of dose control inequality.

Referring to fig. 2 and 3, the lower end of the diversion cavity 5 is in a circular truncated cone structure, the upper end of the first conduit 4 protrudes out of the bottom of the diversion cavity 5, and the circular truncated cone structure is designed to facilitate the liquid entering the diversion cavity 5 to enter the first conduit 4 again and facilitate the liquid entering the diversion cavity 5 to enter the second conduit 41.

Furthermore, the end of the second conduit 41 is flush with the bottom of the diversion cavity 5, so that the liquid in the diversion cavity 5 is prevented from accumulating in the diversion cavity 5, and the liquid can smoothly enter the second conduit 41.

Referring to fig. 2 and 3, the volume of the second cavity 111 is greater than the volume of the first cavity 110, the second cavity 111 is an additional amount per injection, so the volume is much smaller than the volume of the first cavity 110, and the maximum volume of the second cavity 111 cannot be greater than the volume of the maximum additional amount of the medicine, so that the person can be ensured that each injection dose belongs to the safe dose range.

Further, the volume of the second cavity 111 is one fifth of the volume of the first cavity 110.

Referring to fig. 1, 2 or 3, the splicing mode of pump head 2 and medicine box 1 specifically is that, the upper end of second cavity 111 is equipped with intercommunication mouth 112, and the lower extreme of pump head 2 is equipped with the output head 21 that matches with intercommunication mouth 112, and pump head 2 passes through output head 21 and pegs graft in intercommunication mouth 112, and pump head 2 is connected with medicine box 1 through output head 21, makes things convenient for quick separation between medicine box 1 and the pump head 2.

The utility model discloses a theory of operation and use flow: the time number 1 to 10 is set on the time switch 36, the time number is the electrifying time of the motor 6 preset by the time switch 36, the larger the time number is, the longer the electrifying time of the motor 6 is, the larger the medicine transportation amount is, the pain degree is also the meaning matched with the time number, the larger the number is, the more serious the pain of the pregnant woman is, the larger the corresponding medicine dosage is, the corresponding medicine dosage is given, when the pregnant woman presses the digital button corresponding to the pain degree through the time switch 36, the running time of the motor 6 can be directly controlled, the corresponding medicine dosage is absorbed through the working time of the motor 6, the total medicine dosage can be placed in the first cavity 110, then the puerpera can adjust the running time of the motor 6 through the time switch 36 according to different pain requirements, when the first embodiment of the utility model is adopted, the motor 6 is started to drive the impeller 341 to run, and the liquid in the first cavity 110 is transported to the second cavity 111 through the first conduit 4 and the second conduit 41 respectively, under the pressure of the pump body 2, the liquid in the second cavity 111 completely enters the needle tube 43, and the injection of the drug amount is completed, when the second embodiment is adopted, the motor 6 is started to drive the piston 38 at the lower end of the insertion rod 33 to ascend in the diversion cavity 5, so that vacuum negative pressure is formed in the diversion cavity 5, the liquid in the first cavity 110 is transported to the second cavity 111 through the first conduit 4 and the second conduit 41 respectively, and under the pressure action of the pump body 2, the injection of the drug liquid into the needle tube 43 is completed, then under the elastic action of the spring 32, the piston 38 moves downwards to be reset to the bottom of the diversion cavity 5, the liquid in the diversion cavity 5 is transported to the second cavity 111 in an extrusion manner, so as to realize the automatic transportation of the drug liquid, the interior of the drug box 1 is divided into the first cavity 110 and the second cavity 111, the problem of inaccurate injection of dosage due to untimely operation of a pump body is easily caused by the medicine chest of the traditional integrated structure is avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The pain relieving pump capable of automatically controlling according to pain of a puerpera is characterized by comprising a medicine box (1), a pump head (2), an adjusting device (31) and a needle tube (43), wherein the needle tube (43) and the adjusting device (31) are respectively arranged on two sides of the medicine box (1), the needle tube (43) and the adjusting device (31) are respectively connected with the medicine box (1), the pump head (2) is inserted into the upper end of the medicine box (1), and the pump head (2) is communicated with the needle tube (43) through the medicine box (1);

a partition plate (11) is arranged in the medicine box (1), the partition plate (11) divides the medicine box (1) into a first cavity (110) and a second cavity (111), and the upper end and one side of the second cavity (111) are respectively connected with the pump head (2) and the needle tube (43);

liquid medicine is arranged in the first cavity (110) and the second cavity (111), and the upper end and the lower end of the adjusting device (31) are respectively communicated with the first cavity (110) and the second cavity (111) and used for adjusting the amount of the liquid medicine between the first cavity (110) and the second cavity (111).

2. The pain relief pump as claimed in claim 1, wherein said pump is adapted to provide a self-controlled pain relief; the adjusting device (31) comprises a first conduit (4), a second conduit (41), a one-way valve (42), a timing switch (36) and a power device;

the inside upper end of adjusting device (31) is equipped with water conservancy diversion chamber (5), the lower extreme in water conservancy diversion chamber (5) is through first pipe (4) and first cavity (110) intercommunication, the upper end in water conservancy diversion chamber (5) is through second pipe (41) and second cavity (111) intercommunication, check valve (42) set up in the inside upper end of first pipe (4), power device sets up in the inside in water conservancy diversion chamber (5), power device is connected in time switch (36).

3. The pain relief pump according to claim 2, wherein said pump is adapted to provide self-control in response to a pain sensation experienced by a parturient, said pump comprising: the power device comprises a motor (6) and an impeller (341), the output end of the motor (6) is connected with the impeller (341), the impeller (341) is arranged at the upper end of the inside of the first conduit (4), and the timing switch (36) is connected with the motor (6).

4. The pain relief pump according to claim 2, wherein said pump is adapted to provide self-control in response to a pain sensation experienced by a parturient, said pump comprising: the power device comprises a piston (38), an inserted rod (33), a motor (6), a gear (34), a rack (35) and a spring (32);

piston (38) swing joint is in the upper end of water conservancy diversion chamber (5), around piston (38) with the inner wall in water conservancy diversion chamber (5) offsets, the upper end center rigid coupling of inserted bar (33) lower extreme and piston (38), the roof in water conservancy diversion chamber (5) and the upper end surface of piston (38) are connected respectively to the both ends of spring (32), wear to locate of inserted bar (33) the inside of spring (32), water conservancy diversion chamber (5) is run through to the upper end of inserted bar (33), just the outside that upper end one side of inserted bar (33) is located water conservancy diversion chamber (5) is equipped with rack (35), one side of rack (35) with gear (34) meshing, gear (34) are connected with the output of motor (6), motor (6) external timing switch (36).

5. An analgesia pump according to any one of claims 2-4 and capable of self-controlling in response to maternal pain sensations, wherein: the lower end of the flow guide cavity (5) is of a circular truncated cone structure, and the upper end of the first conduit (4) protrudes out of the bottom of the flow guide cavity (5).

6. The pain relief pump according to claim 5, wherein said pump is adapted to provide self-control in response to a pain sensation experienced by a parturient, said pump comprising: the volume of the second cavity (111) is greater than the volume of the first cavity (110).

7. The pain relief pump according to claim 5, wherein said pump is adapted to provide self-control in response to a pain sensation experienced by a parturient, said pump comprising: the splicing mode of the pump head (2) and the medicine box (1) is as follows: the upper end of the second cavity (111) is provided with a communicating opening (112), the lower end of the pump head (2) is provided with an output head (21) matched with the communicating opening (112), and the pump head (2) is inserted into the communicating opening (112) through the output head (21).