CN212816451U

CN212816451U - Puncture device for anesthesia

Info

Publication number: CN212816451U
Application number: CN202020290188.9U
Authority: CN
Inventors: 车昊; 李媛; 赵丽云; 陈长根
Original assignee: Beijing Anzhen Hospital
Current assignee: Beijing Anzhen Hospital
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2021-03-30
Anticipated expiration: 2030-03-11

Abstract

The utility model relates to the technical field of medical equipment, and discloses a puncture device for anesthesia, which comprises a shell, wherein a partition plate is bolted in an inner cavity of the shell, a puncture hole is formed in the center of the bottom of the shell, an installation block is connected to the top of the shell in a threaded manner, a medicine storage groove is installed in the inner cavity of the shell, a medicine outlet pipe is communicated with the center of the bottom of the medicine storage groove, and a puncture needle is sleeved in the medicine outlet pipe; the utility model has the advantages of easy operation, portable can reduce medical personnel working strength, and then increases anesthesia efficiency, it is great to have solved current anesthesia piercing depth volume, the structure is complicated, medical personnel use the difficulty, the pjncture needle is more tiny moreover, hardly masters suitable direction and strength when puncturing, leads to the great problem of puncture wound easily, has reduced anesthesia piercing depth's the operation degree of difficulty to improve anesthesia efficiency, brought the convenience for medical personnel.

Description

Puncture device for anesthesia

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a puncture device for anesthesia.

Background

Anesthesia refers to the state of applying local anesthetic to a part of the body while the patient is awake, so that the sensory nerve conduction function of a certain part of the body is temporarily blocked, and the motor nerve conduction remains intact or is blocked to varying degrees. This block should be completely reversible without causing any tissue damage. The local anesthesia has the advantages of simplicity, convenience, practicability, safety, patient wakefulness, less complication and small influence on the physiological function of the patient.

The anesthesia puncture device is frequently used in the current clinical anesthesia puncture, the volume of the existing anesthesia puncture device is large, the structure is complex, medical personnel are difficult to use, the puncture needle is small, the proper direction and strength are difficult to master during puncture, the puncture wound is easy to cause to be large, and the pain is brought to patients. Therefore, the puncture device which is simple to operate and convenient to carry and can reduce the working strength of medical staff and further increase the anesthesia efficiency is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a puncture device for anesthesia possesses easy operation, and portable can reduce medical personnel working strength, and then increases the advantage of anesthesia efficiency, has solved current anesthesia puncture device volume great, the structure is complicated, and medical personnel use the difficulty, and the pjncture needle is more tiny moreover, hardly masters suitable direction and strength when puncturing, leads to the great problem of puncture wound easily.

In order to achieve the above object, the utility model provides a following technical scheme: a puncture device for anesthesia comprises a shell, a clapboard is bolted in the inner cavity of the shell, a puncture hole is arranged at the center of the bottom of the shell, the top of the shell is in threaded connection with a mounting block, the inner cavity of the shell is provided with a medicine storage groove, the center of the bottom of the medicine storage groove is communicated with a medicine outlet pipe, a puncture needle is sleeved in the medicine outlet tube, a fixing ring is arranged on the surface of the puncture needle and below the medicine outlet tube, the surface of the puncture needle is sleeved with a compression spring which is positioned between the fixing ring and the clapboard, the upper end and the lower end of the compression spring are respectively bolted with the fixed ring and the clapboard, the right side of the top of the fixed ring is bolted with a cross bar, the right end of the cross rod is bolted with a sliding block, the right side of the shell is provided with a guide groove, the cross rod is located inside the guide groove, and the right end of the cross rod penetrates through the right side of the guide groove.

Preferably, the inside in medicine storage groove is run through and is provided with the montant, the top bolt of montant has the push pedal, the bottom bolt of montant has the piston, the piston closely laminates with the inner wall in medicine storage groove, and sliding connection between piston and the medicine storage groove.

Preferably, the top of shell is provided with the safety cover, the recess has all been seted up to the left and right sides of safety cover inner wall, the lug is all installed at the top of the shell left and right sides, the cooperation is used between lug and the recess.

Preferably, the bottom of shell has bolted the sucking disc, the sucking disc adopts transparent rubber material, and the diameter of sucking disc is greater than the diameter of shell.

Preferably, the surface of the shell is provided with a limiting groove, the limiting groove is positioned on the front side of the bottom of the guide groove, and the limiting groove is communicated with the guide groove.

Preferably, the anti-slip pads are bonded on the surface of the push plate and the surface of the sliding block, the puncture needle penetrates through the bottom of the partition plate, and the diameter of the puncture needle is smaller than the inner diameter of the puncture opening.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model has the advantages of easy operation, portable can reduce medical personnel working strength, and then increases anesthesia efficiency, it is great to have solved current anesthesia piercing depth volume, the structure is complicated, medical personnel use the difficulty, the pjncture needle is more tiny moreover, hardly masters suitable direction and strength when puncturing, leads to the great problem of puncture wound easily, has reduced anesthesia piercing depth's the operation degree of difficulty to improve anesthesia efficiency, brought the convenience for medical personnel.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a perspective view of the present invention;

fig. 4 is a partially enlarged view of the point B in fig. 3 according to the present invention.

In the figure: 1. a housing; 2. a partition plate; 3. a puncture hole; 4. mounting blocks; 5. a drug storage tank; 6. a medicine outlet pipe; 7. puncturing needle; 8. a fixing ring; 9. a compression spring; 10. a cross bar; 11. a slider; 12. a guide groove; 13. a vertical rod; 14. pushing the plate; 15. a piston; 16. a protective cover; 17. a groove; 18. a bump; 19. a suction cup; 20. a limiting groove.

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.

Referring to fig. 1-4, a puncture device for anesthesia comprises a housing 1, a partition plate 2 is bolted in an inner cavity of the housing 1, a puncture opening 3 is formed in the center of the bottom of the housing 1, an installation block 4 is in threaded connection with the top of the housing 1, a drug storage tank 5 is installed in the inner cavity of the housing 1, a drug discharge tube 6 is communicated with the center of the bottom of the drug storage tank 5, a puncture needle 7 is sleeved in the drug discharge tube 6, a fixing ring 8 is installed on the surface of the puncture needle 7 and below the drug discharge tube 6, a compression spring 9 is sleeved on the surface of the puncture needle 7, the compression spring 9 is located between the fixing ring 8 and the partition plate 2, the upper end and the lower end of the compression spring 9 are respectively bolted with the fixing ring 8 and the partition plate 2, a cross rod 10 is bolted on the right side of the top of the fixing ring 8, a slide block 11 is bolted on the right end of the cross rod 10, and the right-hand member of horizontal pole 10 runs through to the right side of guide way 12, the device has easy operation, and is portable, can reduce medical personnel working strength, and then increase the advantage of anesthesia efficiency, it is great to have solved current anesthesia piercing depth, the structure is complicated, medical personnel use the difficulty, and pjncture needle 7 is more tiny, hardly master suitable direction and strength when puncturing, lead to the great problem of puncture wound easily, the operation degree of difficulty of anesthesia piercing depth has been reduced, thereby efficiency of anesthesia has been improved, bring convenience for medical personnel.

Referring to fig. 1 and 2, a vertical rod 13 penetrates through the drug storage tank 5, a push plate 14 is connected to the top of the vertical rod 13 in a bolted mode, a piston 15 is connected to the bottom end of the vertical rod 13 in a bolted mode, the piston 15 is tightly attached to the inner wall of the drug storage tank 5, the piston 15 is connected with the drug storage tank 5 in a sliding mode, and anesthetic can be conveniently injected into a patient body through the vertical rod 13, the push plate 14 and the piston 15.

Referring to fig. 1, 2 and 3, a protective cover 16 is disposed on the top of the housing 1, grooves 17 are disposed on the left and right sides of the inner wall of the protective cover 16, bumps 18 are mounted on the top of the left and right sides of the housing 1, the bumps 18 and the grooves 17 are used in cooperation, and the protective cover 16, the grooves 17 and the bumps 18 are disposed to protect the push plate 14, so that the liquid medicine waste caused by mistaken touch is prevented.

Referring to fig. 1 and 3, a suction cup 19 is bolted to the bottom of the housing 1, the suction cup 19 is made of transparent rubber, the diameter of the suction cup 19 is larger than that of the housing 1, and the suction cup 19 is arranged to facilitate fixing the device at a puncture site, thereby preventing the puncture needle 7 from deviating.

Referring to fig. 4, a limiting groove 20 is formed on the surface of the housing 1, the limiting groove 20 is located on the front surface of the bottom of the guide groove 12, the limiting groove 20 is communicated with the guide groove 12, and the limiting groove 20 is arranged to facilitate fixing of the puncture needle 7 and prevent the puncture needle 7 from being withdrawn.

Referring to fig. 1 and 3, the surface of the push plate 14 and the surface of the slide block 11 are both bonded with anti-slip pads, the puncture needle 7 penetrates through the bottom of the partition plate 2, and the diameter of the puncture needle 7 is smaller than the inner diameter of the puncture opening 3.

The working principle is as follows: when the puncture device is used, firstly, the puncture device is fixed at a puncture part of a patient through the sucker 19, then the slider 11 is pulled downwards, the slider 11 drives the fixing ring 8 to move downwards through the cross rod 10, the fixing ring 8 drives the puncture needle 7 to move downwards, the puncture needle 7 is further pricked into the body of the patient, then the slider 11 is rotated to move the slider 11 to the inside of the limiting groove 20, so that the compression spring 9 is prevented from driving the puncture needle 7 to retract to the shell 1, then the protective cover 16 is opened, the push plate 14 is pushed, the push plate 14 can drive the piston 15 to move downwards through the vertical rod 13, the piston 15 can push liquid medicine to the inside of the medicine outlet pipe 6, then the liquid medicine is injected into the body of the patient through the puncture needle 7, and the puncture.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A puncture device for anesthesia comprises a shell (1), and is characterized in that: the inner chamber of shell (1) has bolted connection baffle (2), puncture (3) have been seted up to the center department of shell (1) bottom, the top threaded connection of shell (1) has installation piece (4), storage tank (5) are installed to the inner chamber of shell (1), the center department intercommunication of storage tank (5) bottom has out pencil (6), the inside cover that goes out pencil (6) is equipped with pjncture needle (7), the surface of pjncture needle (7) just is located the below of play pencil (6) and installs solid fixed ring (8), the surface cover of pjncture needle (7) is equipped with compression spring (9), compression spring (9) are located between solid fixed ring (8) and baffle (2), and the upper and lower both ends of compression spring (9) respectively with solid fixed ring (8) and baffle (2) between bolt, the right side bolt at solid fixed ring (8) top has horizontal pole (10), the right end of the cross rod (10) is bolted with a sliding block (11), the right side of the shell (1) is provided with a guide groove (12), the cross rod (10) is located inside the guide groove (12), and the right end of the cross rod (10) penetrates through the right side of the guide groove (12).

2. A puncture device for anesthesia as set forth in claim 1, wherein: store up the inside of medicine groove (5) and run through and be provided with montant (13), the top bolt of montant (13) has connect push pedal (14), the bottom bolt of montant (13) has piston (15), piston (15) and the inner wall that stores up medicine groove (5) closely laminate, and piston (15) and store up sliding connection between medicine groove (5).

3. A puncture device for anesthesia as set forth in claim 1, wherein: the top of shell (1) is provided with safety cover (16), recess (17) have all been seted up to the left and right sides of safety cover (16) inner wall, lug (18) are all installed at the top of shell (1) left and right sides, the cooperation is used between lug (18) and recess (17).

4. A puncture device for anesthesia as set forth in claim 1, wherein: the bottom of shell (1) has bolted connection sucking disc (19), sucking disc (19) adopt transparent rubber material, and the diameter of sucking disc (19) is greater than the diameter of shell (1).

5. A puncture device for anesthesia as set forth in claim 1, wherein: the surface of the shell (1) is provided with a limiting groove (20), the limiting groove (20) is located on the front face of the bottom of the guide groove (12), and the limiting groove (20) is communicated with the guide groove (12).

6. A puncture device for anesthesia as set forth in claim 2, wherein: the surface of the push plate (14) and the surface of the sliding block (11) are both bonded with anti-slip pads, the puncture needle (7) penetrates through the bottom of the partition plate (2), and the diameter of the puncture needle (7) is smaller than the inner diameter of the puncture opening (3).