CN218572263U - Medicine device for pleuroperitoneal cavity puncture of tumor patient - Google Patents
Medicine device for pleuroperitoneal cavity puncture of tumor patient Download PDFInfo
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- CN218572263U CN218572263U CN202221152108.9U CN202221152108U CN218572263U CN 218572263 U CN218572263 U CN 218572263U CN 202221152108 U CN202221152108 U CN 202221152108U CN 218572263 U CN218572263 U CN 218572263U
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- medicine
- lantern ring
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- medicine feeder
- puncture
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Abstract
The utility model discloses a medicine applying device for pleuroperitoneal cavity puncture of tumor patients, which comprises a medicine feeder, a medicine bag and a puncture needle, wherein the medicine bag and the puncture needle are both arranged at the lower part of the medicine feeder, the medicine bag and the medicine feeder as well as the puncture needle and the medicine feeder are connected through hoses, a limiting lantern ring used for limiting the medicine applying amount is movably arranged on the outer surface of the side edge of the medicine feeder, a snap ring used for matching with the limiting lantern ring is fixedly arranged on the outer surface of one end of the medicine feeder, a push rod is movably arranged at the inner side of the medicine feeder, a push cap is fixedly arranged on the outer surface of one end of the push rod, the push cap and the limiting lantern ring are connected through two groups of limiting pull rods, and a second round hole is formed in the middle part of the limiting lantern ring in a penetrating manner; through setting up the spacing lantern ring for this tumour patient's pleuroperitoneal cavity puncture medication device has dose limit structure, avoids tumour patient's pleuroperitoneal cavity puncture medication device to appear using medicine too much phenomenon, promotes the accurate nature when it uses.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, specifically a medicine device is used in puncture of tumor patient pleuroperitoneal cavity.
Background
The device for applying medicine to the pleuroperitoneal cavity of a tumor patient is a device which is used for applying medicine to the affected part of the tumor patient in the pleuroperitoneal cavity puncture operation process, the peritoneopuncture operation is widely applied to clinical work, and particularly, the timely abdominal puncture in the acute abdomen diagnosis can be clearly diagnosed.
In a puncture device and a medication administering device disclosed in patent document CN104203311a, which reduce the burden on the user in one step, when a push-in portion is pushed in, the central portion of a puncture mechanism slides downward to thereby insert an inner needle into an inner outer needle and puncture the body of the user, and when the push-in portion is pushed in completely, a stopper rod and an opening at the central portion are opened, and only the outer needle sliding portion at the central portion is returned to the original position by the restoring force of a coil spring, whereby only the outer needle is returned to the medication administering device while maintaining the state in which the inner needle is left in the body of the user; the device has the advantage that by using the inner needle as the indwelling needle in this way, the diameter of the indwelling needle can be easily reduced as compared with a conventional puncture needle using the outer needle as the indwelling needle, and the burden on the user can be reduced.
The device has certain defects when in use, and the traditional medicine taking device does not have a limiting and fixing structure, so that the medicine taking amount of the medicine taking device needs to be manually controlled by medical staff when in use, and the accuracy of the medicine taking device when in use is reduced; secondly, traditional medicine device does not have tapping fixed knot and constructs, when the patient need carry out the operation of using medicine of multiple medicine, has reduced traditional medicine device's result of use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem be:
1. the traditional medicine taking device does not have a limiting and fixing structure, so that the medicine taking amount of the medicine taking device needs to be manually controlled by medical staff when the medicine taking device is used, and the accuracy of the medicine taking device when the medicine taking device is used is reduced;
2. the traditional medicine taking device does not have a tapping fixing structure, and the using effect of the traditional medicine taking device is reduced when a patient needs to take medicines of various medicines.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a tumor patient's pleuroperitoneal cavity puncture medication device, includes and all installs in the lower part of dosing ware with medicine package and pjncture needle, all through the hose connection between medicine package and dosing ware and pjncture needle and the dosing ware, the side surface movable mounting of dosing ware has the spacing lantern ring that is used for restricting the dose of dosing, the one end surface fixed mounting of dosing ware has the snap ring that the spacing lantern ring of cooperation used, the inboard movable mounting of dosing ware has ejector pin, and ejector pin's one end surface fixed mounting pushes away the cap, pushes away and connects through two sets of spacing pull rods between cap and the spacing lantern ring, the middle part of the spacing lantern ring is run through and has been seted up the second round hole.
As the utility model discloses a further technical scheme, the both sides that the spacing lantern ring surface is close to the second round hole all are equipped with first round hole, through first round hole swing joint between the spacing lantern ring and the spacing pull rod, through second round hole swing joint between the spacing lantern ring and the ware of dosing, utilize the setting of the spacing lantern ring, can restrict the use length of ejector pin, through the control to ejector pin to the medicine injection volume of ware of dosing is given in the restriction.
As a further technical scheme of the utility model, the one end external fixed surface of limit pull rod installs the locking cap, and limit pull rod's side surface movable mounting has the screw cap, and the user is through rotating the screw cap for the screw cap removes on limit pull rod, adjusts the position of the spacing lantern ring on limit pull rod through the screw cap.
As a further technical scheme of the utility model, the other end fixed surface of ejector pin installs the piston, the whole of the spacing lantern ring is the loop configuration, and the quantity of hose is two sets of, and the one end of hose is equipped with the one-way valve, and the user stimulates the ejector pin for in the ejector pin passes through piston cooperation one-way valve with the liquid medicine suction in the cartridge bag to dosing device, through pressing the ejector pin, make ejector pin cooperation piston, utilize another group of one-way valve cooperation hose to pass through the pjncture needle with the medicine and pour into the affected part into.
As the utility model discloses a further technical scheme, the side surface of spacing pull rod is helicitic texture, the side fixed surface of pjncture needle installs spacing chuck, can restrict the degree of depth when the pjncture needle inserts through spacing chuck, promotes the security when pjncture needle uses.
As a further technical scheme of the utility model, be equipped with the roller bearing in the second round hole of the spacing lantern ring, the quantity of roller bearing is three groups, utilizes the setting of three roller bearings of group, can effectively reduce the frictional force between the spacing lantern ring and the ware of dosing, and the spacing lantern ring is more smooth with the removal between the ware of dosing.
The utility model has the advantages that: the utility model discloses a set up the spacing lantern ring, when this tumor patient's pleuroperitoneal cavity puncture medication device uses, the user can be according to patient's dosage, through rotating the screw cap, utilize the helicitic texture on the spacing pull rod, adjust the position of the spacing lantern ring on the spacing pull rod, when the user stimulates the ejector pin, utilize the piston to inhale the medicine in the cartridge bag to the ware of dosing in, block the spacing lantern ring through the snap ring, thereby the range of movement of restriction piston, make the piston can only inhale the medicine of fixed quantity, can control the position of use of the spacing lantern ring in a flexible way through the removal of screw cap, make it can control the medicine quantity of this tumor patient's pleuroperitoneal cavity puncture medication device in a flexible way, through setting up the spacing lantern ring, make this tumor patient's pleuroperitoneal cavity puncture medication device have dosage limit structure, avoid tumor patient's pleuroperitoneal cavity puncture medication device to appear using too much phenomenon, promote its accurate nature when using;
through setting up hose and one-way valve, when this medicine device is used in tumour patient's pleuroperitoneal cavity puncture, the user stimulates the ejector pin, make the ejector pin pass through piston cooperation one-way valve with the liquid medicine suction in the cartridge bag to dosing in the ware, through pressing the ejector pin, make ejector pin cooperation piston, utilize another group of one-way valve cooperation hose to pass through the pjncture needle with the medicine and pour into the affected part into, through two hose cooperation one-way valves, set up cartridge bag and pjncture needle respectively on dosing the ware, after a medicine injection is accomplished, the user only need carry out the change of cartridge bag can, make its operation of using medicine more convenient.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a plan view of the middle position-limiting pull rod of the present invention;
fig. 3 is an overall structure diagram of the middle position limiting lantern ring of the utility model.
In the figure: 1. a snap ring; 2. a medicine package; 3. a hose; 4. a dispenser; 5. pushing the cap; 6. pushing the push rod; 7. a limiting pull rod; 8. a limiting lantern ring; 9. a fixing cap; 10. a one-way valve; 11. puncturing needle; 12. a piston; 13. a screw cap; 14. a first circular hole; 15. a roller; 16. a second circular aperture.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
As shown in figures 1-3, a medicine applying device for pleuroperitoneal cavity puncture of tumor patients comprises a medicine feeder 4, a medicine bag 2 and a puncture needle 11, the medicine bag 2 and the puncture needle 11 are both installed at the lower part of the medicine feeder 4, the medicine bag 2, the medicine feeder 4, the puncture needle 11 and the medicine feeder 4 are connected through a hose 3, a limiting lantern ring 8 used for limiting the medicine dosage is movably installed on the outer surface of the side edge of the medicine feeder 4, a clamping ring 1 used in cooperation with the limiting lantern ring 8 is fixedly installed on the outer surface of one end of the medicine feeder 4, a push rod 6 is movably installed on the inner side of the medicine feeder 4, a push cap 5 is fixedly installed on the outer surface of one end of the push rod 6, the push cap 5 is connected with the limiting lantern ring 8 through two groups of limiting pull rods 7, and a second round hole 16 is formed in the middle part of the limiting lantern ring 8 in a penetrating mode.
Both sides that 8 surfaces of spacing lantern ring are close to second round hole 16 all are equipped with first round hole 14, through first round hole 14 swing joint between 8 and the spacing pull rod 7 of spacing lantern ring, through 16 swing joint of second round hole between 8 of spacing lantern ring and the ware of dosing 4, utilize the setting of 8 of spacing lantern ring, can restrict the use length of ejector pin 6, through the control to ejector pin 6 to the medicine injection volume of ware 4 is dosed in the restriction.
The outer fixed surface of one end of limit pull rod 7 installs locking cap 9, and limit pull rod 7's side surface movable mounting has screw cap 13, and the user is through rotating screw cap 13 for screw cap 13 moves on limit pull rod 7, adjusts the position of limit collar 8 on limit pull rod 7 through screw cap 13.
The outer fixed surface of the other end of the ejector pin 6 is provided with a piston 12, the whole of the limiting sleeve ring 8 is of an annular structure, the number of the hoses 3 is two, one end of each hose 3 is provided with a one-way valve 10, a user pulls the ejector pin 6, the ejector pin 6 enables the ejector pin 6 to be matched with the one-way valve 10 through the piston 12 to pump liquid medicine in the medicine bag 2 into the medicine feeder 4, the ejector pin 6 is pressed, the ejector pin 6 is matched with the piston 12, and the medicine is injected into an affected part through the puncture needle 11 by means of the other one-way valve 10 matched with the hose 3.
The side outer surface of the limiting pull rod 7 is of a threaded structure, a limiting chuck is fixedly mounted on the side outer surface of the puncture needle 11, the depth of the puncture needle 11 during insertion can be limited through the limiting chuck, and the safety of the puncture needle 11 during use is improved.
Be equipped with roller bearing 15 in the second round hole 16 of stop collar 8, the quantity of roller bearing 15 is three groups, utilizes three groups of roller bearing 15's setting, can effectively reduce the frictional force between stop collar 8 and the ware 4 of dosing, and stop collar 8 and the removal between the ware 4 of dosing are more smooth.
A tumor patient thoracoabdominal cavity puncture medication device is provided with a limit lantern ring 8, when the tumor patient thoracoabdominal cavity puncture medication device is used, a user can rotate a threaded cap 13 according to the dosage of a patient, the position of the limit lantern ring 8 on a limit pull rod 7 is adjusted by utilizing a threaded structure on the limit pull rod 7, when the user pulls a push rod 6 and sucks the medicine in a medicine bag 2 into a medicine feeder 4 by utilizing a piston 12, the limit lantern ring 8 is blocked by a clamping ring 1, so that the moving range of the piston 12 is limited, the piston 12 can only suck the fixed amount of the medicine, the using position of the limit lantern ring 8 can be flexibly controlled by moving the threaded cap 13, the medicine dosage of the tumor patient thoracoabdominal cavity puncture medication device can be flexibly controlled, the tumor patient thoracoabdominal cavity puncture medication device has a dosage limit structure by arranging the limit lantern ring 8, the phenomenon that the tumor patient thoracoabdominal cavity puncture medication device is excessively used is avoided, and the accuracy in use is improved;
through setting up hose 3 and one-way valve 10, when this medicine device is used in tumor patient's pleuroperitoneal cavity puncture, user pulling push-up rod 6, make push-up rod 6 pass through piston 12 cooperation one-way valve 10 with the liquid medicine suction in cartridge bag 2 to dosing in ware 4, through pressing push-up rod 6, make push-up rod 6 cooperation piston 12, utilize another group of one-way valve 10 cooperation hose 3 to pour into the affected part with the medicine through pjncture needle 11, through two hose 3 cooperation one-way valves 10, set up cartridge bag 2 and pjncture needle 11 respectively on dosing ware 4, after a medicine injection is accomplished, the user only need carry out cartridge bag 2's change can, make its operation of using medicine more convenient.
The foregoing is illustrative and explanatory of the structure of the invention, and it is intended that those skilled in the art who have the structure described herein be able to make various modifications, additions or substitutions thereto, without departing from the scope of the invention as defined in the claims.
Claims (6)
1. The utility model provides a tumour patient pleuroperitoneal cavity puncture device of using medicine, includes medicine feeder (4), cartridge bag (2) and pjncture needle (11), all install in the lower part of medicine feeder (4) cartridge bag (2) and pjncture needle (11), all connect through hose (3) between medicine feeder (4) cartridge bag (2) and medicine feeder (4), its characterized in that, the side surface movable mounting who gives medicine feeder (4) has spacing lantern ring (8) that are used for restricting the dose, the one end surface fixed mounting who gives medicine feeder (4) has snap ring (1) that cooperation spacing lantern ring (8) used, the inboard movable mounting who gives medicine feeder (4) has push rod (6), and the one end surface fixed mounting of push rod (6) has push cap (5), pushes away and connects through two sets of spacing pull rod (7) between cap (5) and the spacing lantern ring (8), the middle part of spacing lantern ring (8) is run through and has been seted up second round hole (16).
2. The thoracic and abdominal cavity puncture medication device for the tumor patient as claimed in claim 1, wherein the first circular hole (14) is formed on both sides of the outer surface of the position-limiting ring (8) close to the second circular hole (16), the position-limiting ring (8) and the position-limiting pull rod (7) are movably connected through the first circular hole (14), and the position-limiting ring (8) and the medication applicator (4) are movably connected through the second circular hole (16).
3. The pleuroperitoneal cavity puncture medication device for the tumor patients as claimed in claim 1, wherein a fixing cap (9) is fixedly arranged on the outer surface of one end of the limiting pull rod (7), and a threaded cap (13) is movably arranged on the outer surface of the side edge of the limiting pull rod (7).
4. The pleuroperitoneal cavity puncture medication device for the tumor patients as claimed in claim 1, wherein the outer surface of the other end of the push rod (6) is fixedly provided with a piston (12), the whole limiting lantern ring (8) is of an annular structure, the number of the hoses (3) is two, and one end of each hose (3) is provided with a one-way valve (10).
5. The thoracic and abdominal cavity puncture medication device for tumor patients as claimed in claim 1, wherein the lateral outer surface of the limit pull rod (7) is a threaded structure, and a limit chuck is fixedly mounted on the lateral outer surface of the puncture needle (11).
6. The pleuroperitoneal cavity puncture medication device for tumor patients as claimed in claim 1, wherein the second round hole (16) of the limiting ring (8) is provided with three groups of rollers (15), and the number of the rollers (15) is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221152108.9U CN218572263U (en) | 2022-05-13 | 2022-05-13 | Medicine device for pleuroperitoneal cavity puncture of tumor patient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221152108.9U CN218572263U (en) | 2022-05-13 | 2022-05-13 | Medicine device for pleuroperitoneal cavity puncture of tumor patient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218572263U true CN218572263U (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221152108.9U Active CN218572263U (en) | 2022-05-13 | 2022-05-13 | Medicine device for pleuroperitoneal cavity puncture of tumor patient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218572263U (en) |
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- 2022-05-13 CN CN202221152108.9U patent/CN218572263U/en active Active
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