CN216125017U - Abdominal cavity local anesthesia device of dosing - Google Patents
Abdominal cavity local anesthesia device of dosing Download PDFInfo
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- CN216125017U CN216125017U CN202122599832.8U CN202122599832U CN216125017U CN 216125017 U CN216125017 U CN 216125017U CN 202122599832 U CN202122599832 U CN 202122599832U CN 216125017 U CN216125017 U CN 216125017U
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- spray head
- local anesthesia
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Abstract
The utility model relates to the technical field of medical instruments, and provides an abdominal cavity local anesthesia drug delivery device which comprises a spray head, a liquid delivery pipe and a drug delivery device, wherein the liquid delivery pipe is connected between the spray head and the drug delivery device; the atomising head includes shower nozzle main part, spraying screen panel and rotatory obstacle platform, the liquid feed pipe is connected to the one end of shower nozzle main part, the spraying screen panel sets up in the other end of shower nozzle main part, and the shower nozzle main part is inside to be provided with a plurality of spirals by liquid feed pipe one end to spraying screen panel one end and send the liquid hole, rotatory obstacle platform sets up in the spraying screen panel and rotates with the shower nozzle main part to be connected, and rotatory obstacle platform surface is provided with a plurality of and spirals and send the protruding muscle of liquid hole one-to-one arc, the interior concave surface of the protruding muscle of orientation arc of the liquid outlet slope in spiral liquid hole is sent. The utility model adopts the principle of combining the high-speed water flow into small water drops after contacting with the obstacle and the small water drops torn by centrifugal throwing, so that the liquid medicine is uniformly sprayed on the affected part in a spraying mode, and the anesthesia effect is good.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an abdominal local anesthesia drug delivery device.
Background
Due to advances in technology, it has become possible to perform surgery through smaller incisions. Thus, the damage to the tissue is less than in conventional surgical procedures. Through the keyhole-sized incision, the surgeon may insert a tiny light source, camera, and surgical instruments. The surgeon guides the operation of the surgical instruments to perform the procedure through the images transmitted to the monitor. Such surgery is called laparoscopic surgery when performed in the abdominal cavity, arthroscopic surgery when performed in the joints, thoracoscopic surgery when performed in the thoracic cavity, and the like. When the endoscopic surgery is started and finished, the injury of wounds in a patient body, including viscera, disintegrated tissues and other incisions, is often a source of visceral pain, and the treatment effect of oral medicines (opioids and non-steroids) for the pain is not ideal. And the medicine device is often adopted at present to spout and is applied local anesthesia medicine surface infiltration to the incision, to preventing the severe pain in postoperative operation position portion to increase patient's comfort level and accelerate patient's recovery and have very big help.
However, the existing medicine spraying device often emits the local anesthetic in the form of water column when local anesthetic infiltration is carried out, which not only easily causes anesthetic waste, but also causes uneven local anesthetic and has poor anesthetic effect.
Therefore, how to solve the above problems becomes a focus of research by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an abdominal local anesthesia drug delivery device to solve the problem of the prior art.
The embodiment of the utility model is realized by the following technical scheme:
an abdominal cavity local anesthesia drug delivery device comprises a spray head, a liquid delivery pipe and a drug delivery device, wherein the liquid delivery pipe is connected between the spray head and the drug delivery device; the atomising head includes shower nozzle main part, spraying screen panel and rotatory obstacle platform, the liquid feed pipe is connected to the one end of shower nozzle main part, the spraying screen panel sets up in the other end of shower nozzle main part, and the shower nozzle main part is inside to be provided with a plurality of spirals by liquid feed pipe one end to spraying screen panel one end and send the liquid hole, rotatory obstacle platform sets up in the spraying screen panel and rotates with the shower nozzle main part to be connected, and rotatory obstacle platform surface is provided with a plurality of and spirals and send the protruding muscle of liquid hole one-to-one arc, the interior concave surface of the protruding muscle of orientation arc of the liquid outlet slope in spiral liquid hole is sent.
Furthermore, a first groove is formed in the end face, close to the side where the spraying mesh enclosure is located, of the spray head main body, a bearing is installed in the first groove, a convex shoulder is integrally formed on the surface of the rotary obstacle table, and the convex shoulder is connected with the bearing in a matched mode.
Further, the liquid sending pipe comprises a large-diameter section and a small-diameter section which are integrally formed, the large-diameter section is connected with the medicine feeder, and the small-diameter section is connected with the spray head.
Further, the inner diameter of the large-diameter section is twice that of the small-diameter section, and the inner diameter of the large-diameter section is the same as that of a liquid outlet of the administration device.
Furthermore, the liquid feeding pipe is a medical silica gel hose, and a plastic metal wire is arranged in the liquid feeding pipe.
Further, the applicator is a syringe.
Further, the administration device is a spray bottle.
Furthermore, a plurality of the spiral liquid feeding holes are independent from each other and do not interfere with each other.
The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:
at present, the common realization forms of the sprayer are four in total, wherein two of the two principles are a principle that high-speed water flow is cracked into small water drops after contacting an obstacle and a principle that the liquid drops are thrown out and torn into small liquid drops by centrifugation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an abdominal local anesthesia administration device provided in embodiment 1 of the present invention;
FIG. 2 is a schematic structural diagram of a local anesthesia administration device in the abdominal cavity provided in example 1 of the present invention;
fig. 3 is a first perspective view of the spray head;
fig. 4 is a second perspective view of the spray head;
fig. 5 is a cross-sectional view of the spray head;
fig. 6 is a schematic view of the structure of the rotary obstacle table.
Icon: 1-a spray head, 101-a spray head body, 102-a spray net cover, 103-a rotating obstacle table, 104-a spiral liquid feeding hole, 105-an arc convex rib, 2-a liquid feeding pipe, 201-a large-diameter section, 202-a small-diameter section and 3-an administration device.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 6, the present embodiment provides an abdominal cavity local anesthesia administration device, which comprises a spray head 1, a liquid delivery tube 2 and an administration device 3, wherein the liquid delivery tube 2 is connected between the spray head 1 and the administration device 3, the administration device 3 is a syringe (as shown in fig. 1) or a spray bottle (as shown in fig. 2), the price of the two is suitable, the materials are easily available, and the administration device with a more suitable volume can be selected according to the required dosage. Liquid sending pipe 2 includes integrated into one piece's big footpath section 201 and path section 202, the both ends of big footpath section 201 and path section 202 all are provided with the connector, and the connector of big footpath section 201 one end is connected with the liquid outlet of dosing ware 3, and the connector of path section 202 one end is connected with the connection end on the atomising head 1, the internal diameter of big footpath section 201 is the twice of path section 202 internal diameter, and the internal diameter of big footpath section 201 is the same with the liquid outlet internal diameter of dosing ware 3. The liquid feeding tube 2 is provided with a two-stage structure with a large inner diameter and a small inner diameter, and the purpose is to enable the liquid medicine to enter the small diameter section 202 from the large diameter section 201, and the initial speed of the liquid medicine entering the spray head 1 can be further improved under the influence of the reduced inner diameter. Liquid delivery pipe 2 is medical silica gel hose, is provided with the wire of plasticity in the liquid delivery pipe 2 to in 2 shapes of adjustment liquid delivery pipe, the convenience is aimed at the affected part and is spouted the medicine.
The spray head 1 comprises a spray head main body 101, a spray mesh enclosure 102 and a rotary obstacle table 103, one end of the spray head main body 101 is provided with a connecting end connected with a liquid sending pipe 2, a second groove is formed in the end face of the connecting end, a plurality of spiral liquid sending holes 104 extending from one side of the liquid sending pipe 2 to one side of the spray mesh enclosure 102 are formed in the second groove, and all the spiral liquid sending holes 104 are mutually independent and complementarily interfere.
The oral area of spraying screen panel 102 is provided with screwed joint, is provided with the external screw thread on the shower nozzle main part 101, spraying screen panel 102 threaded connection is on shower nozzle main part 101, the fine and close mesh of equipartition on the screw screen panel, and the aperture is about 0.5mm, rotatory obstacle platform 103 sets up in spraying screen panel 102, shower nozzle main part 101 is close to and is provided with first recess on the side end face at spraying screen panel 102 place, install the bearing in the first recess, the surperficial integrated into one piece of rotatory obstacle platform 103 has the shoulder, the shoulder cooperation is connected the bearing to make rotatory obstacle platform 103 can be at shower nozzle main part 101 free rotation, rotatory obstacle platform 103 surface be provided with a plurality of and spiral liquid feeding hole 104 one-to-one arc protruding muscle 105, the interior concave surface towards arc protruding muscle 105 of the liquid outlet slope of spiral liquid feeding hole 104.
As can be seen from the above, in the administration device for local anesthesia in abdominal cavity provided by this embodiment, after the anesthetic is sucked into the administration device 3, the liquid delivery tube 2 is connected, the liquid delivery tube 2 is fed to the affected part of the operation along the incision, the administration device 3 is compressed to make the liquid medicine enter the liquid delivery tube 2 at a certain speed, the speed of the liquid medicine is increased by the change of the tube diameter of the liquid delivery tube 2 from large to small, the liquid medicine forms a jet along the spiral liquid delivery hole 104 with the diameter being reduced again and impacts the arc-shaped convex rib 105 on the rotation obstacle 103 at a higher speed, the liquid medicine impacts the rotation obstacle 103 in a jet form, thereby striking small water drops or forming water mist to scatter and impact the spray mesh 102 again to form a secondary tear and spray, and scatter, while part of the liquid medicine remaining on the rotation obstacle 103 is thrown out by the rotation obstacle 103 and impacts the spray mesh 102 again to form a secondary tear and spray and scatter, thereby spraying the atomized medicine liquid from the spray net cover 102 to the affected part uniformly to form good anesthesia effect.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 (8)
1. The utility model provides an abdominal cavity local anesthesia device of dosing which characterized in that: comprises a spray head (1), a liquid feeding pipe (2) and an administration device (3), wherein the liquid feeding pipe (2) is connected between the spray head (1) and the administration device (3); the atomizing spray head (1) comprises a spray head main body (101), a spray mesh enclosure (102) and a rotary obstacle table (103), a liquid feeding pipe (2) is connected to one end of the spray head main body (101), the spray mesh enclosure (102) is arranged at the other end of the spray head main body (101), a plurality of spiral liquid feeding holes (104) are formed in the spray head main body (101) from one end of the liquid feeding pipe (2) to one end of the spray mesh enclosure (102), the rotary obstacle table (103) is arranged in the spray mesh enclosure (102) and is connected with the spray head main body (101) in a rotating mode, a plurality of arc convex ribs (105) corresponding to the spiral liquid feeding holes (104) one to one are arranged on the surface of the rotary obstacle table (103), and the inner concave surface of the spiral liquid feeding holes (104) is inclined towards the arc convex ribs (105).
2. The intraperitoneal local anesthesia administration device of claim 1, wherein: the sprayer body (101) is provided with a first groove close to the side end face where the spraying mesh enclosure (102) is located, a bearing is installed in the first groove, a shoulder is integrally formed on the surface of the rotary obstacle table (103), and the shoulder is connected with the bearing in a matched mode.
3. The intraperitoneal local anesthesia administration device of claim 1, wherein: the liquid sending pipe (2) comprises a large-diameter section (201) and a small-diameter section (202) which are integrally formed, the large-diameter section (201) is connected with the medicine feeder (3), and the small-diameter section (202) is connected with the spray head (1).
4. The intraperitoneal local anesthesia administration device of claim 3, wherein: the inner diameter of the large-diameter section (201) is twice that of the small-diameter section (202), and the inner diameter of the large-diameter section (201) is the same as the inner diameter of a liquid outlet of the administration device (3).
5. The intraperitoneal local anesthesia administration device of claim 1, wherein: the liquid feeding pipe (2) is a medical silica gel hose, and a plastic metal wire is arranged in the liquid feeding pipe (2).
6. The intraperitoneal local anesthesia administration device of claim 1, wherein: the administration device (3) is an injector.
7. The intraperitoneal local anesthesia administration device of claim 1, wherein: the administration device is a spray bottle.
8. The intraperitoneal local anesthesia administration device of claim 1, wherein: the spiral liquid feeding holes (104) are independent and have no interference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122599832.8U CN216125017U (en) | 2021-10-27 | 2021-10-27 | Abdominal cavity local anesthesia device of dosing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122599832.8U CN216125017U (en) | 2021-10-27 | 2021-10-27 | Abdominal cavity local anesthesia device of dosing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216125017U true CN216125017U (en) | 2022-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122599832.8U Active CN216125017U (en) | 2021-10-27 | 2021-10-27 | Abdominal cavity local anesthesia device of dosing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216125017U (en) |
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2021
- 2021-10-27 CN CN202122599832.8U patent/CN216125017U/en active Active
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