CN219306861U

CN219306861U - Puncture suction equipment

Info

Publication number: CN219306861U
Application number: CN202222606140.6U
Authority: CN
Inventors: 向超
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-07-07
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to the technical field of medical equipment, in particular to puncture and suction equipment, which comprises a valve body and a suction assembly, wherein the suction assembly comprises a suction head, a negative pressure drainage tube, a cleaning tube, a channel conversion unit and a puncture guide needle core, the suction head, the negative pressure drainage tube and the cleaning tube are all communicated with the valve body and are arranged outside the valve body in a surrounding manner, the channel conversion unit is arranged inside the valve body, the puncture guide needle core is arranged on the suction head, after the puncture guide needle core is arranged on the suction head, a cyst of a patient is punctured, then the puncture guide needle core is taken down, pus is sucked through the suction head, and therefore injury to the patient during suction is prevented.

Description

Puncture suction equipment

Technical Field

The utility model relates to the technical field of medical equipment, in particular to puncture and suction equipment.

Background

In the operation of removing and discharging a cyst of a patient, a suction device is generally required to suck pus, but a conventional suction device has a poor suction effect and a slow suction speed, and can not be used for finishing suction in a short time after the cyst is punctured.

The prior art CN209951867U discloses a puncture aspirator, including holding handle, contact pin group and imbibition part, contact pin group contacts the wall portion of cyst, because through sliding connection between inner needle and the handle for the contact pin group makes the inner needle advance to outside needle inside under the thrust of the wall portion of cyst when acting on the cyst, and makes outer needle support in the wall portion of cyst and puncture the cyst, because the in-process that the inner needle advanced outside needle can puncture the barrier film and compress elasticity, the inner needle can rebound and get into the inside of cyst, and the hydrops in the cyst gets into imbibition part along the cavity of inner needle.

However, in the prior art, the inner needle is directly inserted into the cyst and is used for sucking pus through the inlet of the inner needle, and if the patient moves or the doctor shakes hands, the inner needle can pierce the cyst and even cause serious injury to the patient when the inner needle is in the cyst, so that the use is very inconvenient.

Disclosure of Invention

The utility model aims to provide puncture suction equipment, which solves the problems that in the prior art, an inner needle is directly inserted into a cyst and is used for sucking pus through an inlet of the inner needle, when the inner needle is in the cyst, if a patient moves or a doctor shakes hands, the inner needle can puncture the cyst and even cause serious damage to the patient, and the use is very inconvenient. Is a problem of (a).

In order to achieve the above object, the present utility model provides a puncture-aspiration device comprising a valve body and an aspiration assembly;

the suction assembly comprises a suction head, a negative pressure drainage tube, a cleaning tube, a channel conversion unit and a puncture guiding needle core, wherein the suction head, the negative pressure drainage tube and the cleaning tube are communicated with the valve body, the suction head is arranged outside the valve body in a surrounding mode, the channel conversion unit is arranged inside the valve body, and the puncture guiding needle core is arranged on the suction head.

Wherein the suction head has a plurality of suction holes.

The suction assembly further comprises a plug body, the plug body is fixedly connected with the puncture guiding needle core and is positioned at one end, close to the suction head, of the puncture guiding needle core, and the plug body is mutually matched with the suction head.

The channel conversion unit comprises a rotating shaft, a threaded rod, a connecting rod, sealing gaskets and a plurality of sealing rings, wherein the rotating shaft penetrates through the valve body and is positioned in the valve body, the rotating shaft is connected with the valve body in a rotating mode, the rotating shaft is provided with a threaded hole, the threaded rod is mutually matched with the threaded hole, one end of the threaded rod is mutually abutted to the inner bottom wall of the valve body, two ends of the connecting rod are respectively fixedly connected with the rotating shaft and the sealing gaskets, the sealing gaskets are respectively fixedly connected with the valve body, the sealing gaskets are sequentially positioned on the inner side wall of the valve body, and the sealing gaskets are respectively mutually matched with the sealing gaskets.

Wherein, puncture suction equipment still includes fixed subassembly, fixed subassembly set up in on the valve body.

The fixing assembly comprises two L-shaped rods, two fixing rods and a plurality of suckers, wherein the two L-shaped rods are fixedly connected with the valve body and symmetrically distributed outside the valve body, the two fixing rods are respectively fixedly connected with the corresponding L-shaped rods, and the plurality of suckers are respectively and sequentially arranged on the corresponding fixing rods.

According to the puncture suction equipment, the puncture guide needle core is fixed, the negative pressure drainage tube is connected with the negative pressure suction device, the puncture guide needle core is used for puncturing a cyst, then the puncture guide needle core is taken down, the suction head is inserted into the punctured cyst, meanwhile, the channel conversion unit is used for closing the cleaning tube, at the moment, the negative pressure suction device can be started, pus is sucked out of the suction head through the valve body and is discharged from the negative pressure drainage tube, after the cyst is punctured, the puncture guide needle core is detached, and then the pus is sucked, so that accidental injury to a patient is prevented, the safety and reliability of treatment are improved, and the use by medical staff is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.

Fig. 2 is an overall cross-sectional view of a first embodiment of the present utility model.

Fig. 3 is a cross-sectional view taken along line A-A of fig. 2 in accordance with the present utility model.

Fig. 4 is a schematic overall structure of a second embodiment of the present utility model.

Fig. 5 is an overall cross-sectional view of a second embodiment of the present utility model.

Fig. 6 is a sectional view taken along line B-B of fig. 5 in accordance with the present utility model.

101-valve body, 102-suction head, 103-negative pressure drainage tube, 104-cleaning tube, 105-puncture guide needle core, 106-suction hole, 107-plug body, 108-rotating shaft, 109-threaded rod, 110-connecting rod, 111-sealing gasket, 112-sealing ring, 113-threaded hole, 201-L-shaped rod, 202-fixed rod and 203-sucker.

Detailed Description

The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.

First embodiment:

referring to fig. 1 to 3, fig. 1 is a schematic overall structure of a first embodiment of the present utility model, fig. 2 is a sectional overall view of the first embodiment of the present utility model, and fig. 3 is a sectional view of fig. 2 along line A-A of the present utility model.

The utility model provides puncture and suction equipment, which comprises a valve body 101 and a suction assembly, wherein the suction assembly comprises a suction head 102, a negative pressure drainage tube 103, a cleaning tube 104, a channel conversion unit, a puncture guiding needle core 105 and a plug body 107, the suction head 102 is provided with a plurality of suction holes 106, and the channel conversion unit comprises a rotating shaft 108, a threaded rod 109, a connecting rod 110, a sealing gasket 111 and a plurality of sealing rings 112. The problems are solved by the above-mentioned solution, and it is understood that the above-mentioned solution can be used in the scene of drawing pus from a cyst, and can also be used for solving other problems with pus.

For this embodiment, the valve body 101 may control the opening or closing of the suction head 102, the negative pressure drainage tube 103, and the cleaning tube 104, so as to have a bearing function on the whole suction assembly.

Wherein, suction head 102 negative pressure drainage tube 103 and wash pipe 104 all with valve body 101 intercommunication, and encircle set up in the outside of valve body 101, the passageway conversion unit set up in the inside of valve body 101, puncture guide needle 105 set up in on the suction head 102. The puncture guide needle 105 is used for puncturing the cyst, the suction head 102 is inserted into the cyst, meanwhile, the negative pressure suction device is connected to the negative pressure drainage tube 103, so that pus can be sucked out, and meanwhile, the cleaning tube 104 is closed through the channel conversion unit.

Next, the suction head 102 has a plurality of suction holes 106. The suction hole 106 can improve smoothness of suction of pus and prevent clogging.

Meanwhile, the plug body 107 is fixedly connected with the puncture guiding needle core 105, and is located at one end of the puncture guiding needle core 105, which is close to the suction head 102, and the plug body 107 and the suction head 102 are mutually adapted. The plug body 107 is inserted into the suction head 102, and thereby fixes the puncture guiding needle 105.

In addition, the rotating shaft 108 penetrates through the valve body 101 and is located inside the valve body 101, the rotating shaft 108 is rotationally connected with the valve body 101, the rotating shaft 108 is provided with a threaded hole 113, the threaded rod 109 is mutually matched with the threaded hole 113, one end of the threaded rod 109 is mutually abutted against the inner bottom wall of the valve body 101, two ends of the connecting rod 110 are respectively fixedly connected with the rotating shaft 108 and the sealing gasket 111, three sealing rings 112 are respectively fixedly connected with the valve body 101 and are sequentially located on the inner side wall of the valve body 101, and the sealing gaskets 111 are mutually matched with the three sealing rings 112. Rotating the rotating shaft 108 drives the connecting rod 110 and the sealing gasket 111 to rotate, after adapting to the corresponding sealing ring 112, one channel among the suction head 102, the negative pressure drainage tube 103 and the cleaning tube 104 can be selectively closed, then the threaded rod 109 is rotated to be matched with the threaded hole 113, so that the threaded rod 109 moves downwards and finally abuts against the inner bottom wall of the valve body 101, and the rotating shaft 108 cannot rotate.

When the utility model is used for drawing pus, the plug body 107 is plugged into the suction head 102, the puncture guide needle 105 is fixed, then a negative pressure suction device is connected to the negative pressure drainage tube 103, the puncture guide needle 105 punctures a cyst, then the plug body 107 is pulled out, the puncture guide needle 105 is removed, the suction head 102 is inserted into the punctured cyst, simultaneously the rotating shaft 108 rotates to drive the first sealing pad 111 to rotate, the sealing ring 112 positioned on the cleaning tube 104 is mutually matched, then the threaded rod 109 rotates to be abutted against the inner bottom wall of the valve body 101, the rotating shaft 108 is fixed, then the cleaning tube 104 is closed, at the moment, the negative pressure suction device can be started to suck out pus, after the pus is completely sucked out, the negative pressure drainage tube 103 is closed again through the channel conversion unit, then cleaning liquid flows into the cleaning tube 104 from the cleaning tube 101, flows into the cyst through the valve body 101 and the suction head 102, and is cleaned, after the puncture guide needle 105 is disassembled, and the pus is removed through the structure.

Second embodiment:

on the basis of the first embodiment, please refer to fig. 4 to 6, wherein fig. 4 is a schematic overall structure of the second embodiment of the present utility model, fig. 5 is an overall cross-sectional view of the second embodiment of the present utility model, and fig. 6 is a cross-sectional view of the line B-B of fig. 5 of the present utility model.

The utility model provides a puncture and suction device, which further comprises a fixing assembly, wherein the fixing assembly comprises two L-shaped rods 201, two fixing rods 202 and a plurality of suckers 203. The foregoing problems are solved by the foregoing solution, and it can be understood that the foregoing solution may be used in a scenario of rapid installation and fixation of the valve body 101, and may also be used in a solution of rapid adsorption and fixation of other plates or brackets.

For this embodiment, the fixing component is disposed on the valve body 101. The fixing component is convenient for fixing and installing the puncture and suction equipment.

Wherein, two L-shaped rods 201 are fixedly connected with the valve body 101 and symmetrically distributed outside the valve body 101, two fixing rods 202 are respectively fixedly connected with the corresponding L-shaped rods 201, and a plurality of suckers 203 are respectively and sequentially arranged on the corresponding fixing rods 202. The L-shaped rod 201 supports the fixing rod 202, the fixing rod 202 supports the sucker 203, and the sucker 203 can be adsorbed on a plane object or the skin of a patient.

When the valve body 101 is installed by using the utility model, the plurality of suckers 203 are adsorbed on the skin of a patient or on a plane at a proper position, so that the valve body 101 is quickly installed and fixed, and the valve body 101 is quickly installed and is quickly put into use by the arrangement of the structure, so that the treatment efficiency is improved.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.

Claims

1. A puncture and suction device comprises a valve body and is characterized in that,

the suction assembly is also included;

2. The aspiration device of claim 1, wherein the device comprises,

the suction head has a plurality of suction holes.

3. The aspiration device of claim 2, wherein the device comprises,

the suction assembly further comprises a plug body, the plug body is fixedly connected with the puncture guiding needle core and is positioned at one end of the puncture guiding needle core, which is close to the suction head, and the plug body is mutually matched with the suction head.

4. The aspiration device of claim 3, wherein the device comprises,

the channel conversion unit comprises a rotating shaft, a threaded rod, a connecting rod, a sealing gasket and a plurality of sealing rings, wherein the rotating shaft penetrates through the valve body and is positioned in the valve body, the rotating shaft is connected with the valve body in a rotating mode, the rotating shaft is provided with a threaded hole, the threaded rod is mutually matched with the threaded hole, one end of the threaded rod is mutually abutted to the inner bottom wall of the valve body, two ends of the connecting rod are respectively fixedly connected with the rotating shaft and the sealing gasket, the sealing rings are all fixedly connected with the valve body and are sequentially positioned on the inner side wall of the valve body, and the sealing gasket is mutually matched with the sealing rings.

5. The aspiration device of claim 4, wherein the device comprises,

the puncture suction equipment further comprises two L-shaped rods, two fixing rods and a plurality of suckers, wherein the two L-shaped rods are fixedly connected with the valve body and symmetrically distributed outside the valve body, the two fixing rods are respectively fixedly connected with the corresponding L-shaped rods, and the plurality of suckers are respectively and sequentially arranged on the corresponding fixing rods.