CN217162240U

CN217162240U - Puncture outfit for endoscope for monitoring pressure in cavity in real time

Info

Publication number: CN217162240U
Application number: CN202220230776.2U
Authority: CN
Inventors: 陈立如; 谢琛; 徐全; 柳阳春; 章晔; 袁俊
Original assignee: Jiangxi Provincial Peoples Hospital
Current assignee: Jiangxi Provincial Peoples Hospital
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-08-12
Anticipated expiration: 2032-01-28

Abstract

The utility model discloses a real-time supervision intracavity pressure's puncture ware for chamber mirror, including puncture rod and puncture rod sheath, puncture rod includes the body of rod, puncture end and pole handle, and the one end of the body of rod is equipped with puncture end, and the other end is equipped with the pole handle, is equipped with the pressure monitoring subassembly in the puncture rod sheath, and puncture rod sheath includes tubulose sheath body and sheath handle, and the sheath handle from left to right divide into seal segment, display segment and spacing section, the inside of seal segment is equipped with the one-way seal valve that supplies the body of rod to pass, and the inside of display segment is equipped with the spacer sleeve, forms the isolation chamber between the inner wall of spacer sleeve and display segment. The utility model discloses form between the inner wall of isolation sleeve and display segment and keep apart the chamber, the hardware part that can be used to hold the pressure monitoring subassembly in the isolation intracavity of display segment, pressure display inlays in the shell surface of display segment, and the doctor can be through pressure display real-time supervision intracavity pressure when the operation, and need not to shift the sight, has improved the security of intracavity minimal access surgery.

Description

Puncture outfit for endoscope for monitoring pressure in cavity in real time

Technical Field

The utility model belongs to the technical field of medical instrument, specifically be a puncture outfit for chamber mirror that relates to a real-time supervision intracavity pressure.

Background

The endoscope technology is characterized in that an operation cavity is connected with the outside by utilizing a puncture outfit, the puncture outfit structurally comprises a puncture rod and a puncture rod sheath, and the key for ensuring smooth operation is to ensure the dynamic tightness of the puncture outfit in the process of frequent operation instrument passing in and out. In addition, in the operation process, various surgical instruments in different shapes can be used, however, the pressure in the cavity is generally displayed by an external device of the existing puncture outfit, and a doctor cannot intuitively master the real-time pressure in the cavity through the puncture outfit, which means that the doctor needs to transfer the sight line in the operation process, and the operation is not favorably carried out; furthermore, the existing external equipment (pneumoperitoneum machine) is generally shown to be supplied with gas (typically CO) ₂ ) The pressure cannot display the real-time intracavity pressure, the absorption of CO2 may be increased due to overhigh intracavity pressure, the stability of respiration and hemodynamics is affected, and the surgical process is affected due to the insufficient exposure of the surgical space due to overlow intracavity pressure, which all endangers the surgical safety of the patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, provide a real-time supervision intracavity pressure's puncture ware for chamber mirror.

The utility model discloses technical scheme:

the utility model provides a real-time supervision intracavity pressure's puncture ware for chamber mirror, includes puncture rod and puncture rod sheath, the puncture rod includes the body of rod, puncture end and pole handle, and the one end of the body of rod is equipped with the puncture end, and the other end is equipped with the pole handle, be equipped with the pressure monitoring subassembly in the puncture rod sheath, the puncture rod sheath includes the tubulose sheath body and sheath handle, the sheath handle from left to right divide into seal segment, display segment and spacing section, the inside of seal segment is equipped with the one-way seal valve that supplies the body of rod to pass, the inside of display segment is equipped with the spacer sleeve, forms the isolation chamber between the inner wall of spacer sleeve and display segment.

Preferably, the pressure monitoring subassembly includes pressure-sensitive probe, wire, pressure display, processing module and power module, processing module includes AD module and singlechip, pressure-sensitive probe pass through the wire with the AD module is connected, the singlechip respectively with AD module and pressure display are connected, pressure-sensitive probe sets up on the inner wall that the puncture rod sheath leaned on puncture end one end.

Preferably, processing module and power module all locate the isolation intracavity, the pressure display is inlayed in the shell surface of display segment, and spacing section is spacing to the lever handle.

Preferably, the end part of the sealing section is provided with an end plate, the middle of the end plate is provided with a puncture channel hole, the one-way sealing valve is arranged in the puncture channel hole, the periphery of the end plate is provided with a wire hole, and a sealing ring is arranged in the wire hole.

The utility model discloses the sheath handle from left to right divide into the seal segment, display segment and spacing section, the inside of seal segment is equipped with the one-way seal valve that supplies the body of rod to pass, the inside of display segment sets up the spacer sleeve, the spacing section can be spacing to the handle during the puncture, form the isolation chamber between the inner wall of spacer sleeve and display segment, the isolation intracavity of display segment can be used to hold the hardware part of pressure monitoring subassembly, pressure display inlays in the shell surface of display segment, doctor can pass through pressure display real-time supervision intracavity pressure when the operation, and need not to shift the sight, the security of intracavity minimal access surgery has been improved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the preferred embodiment of the present invention;

FIG. 3 is a schematic structural view of an end plate according to a preferred embodiment of the present invention;

in the figure: the device comprises a rod body 1, a puncture end 2, a rod handle 3, a tubular sheath body 4, a sheath handle 5, a pressure monitoring assembly 6, a one-way sealing valve 7, a sealing section 51, a display section 52, a limiting section 53, a pressure sensing probe 61, a lead 62, a pressure display 63, an AD module 64, a single chip microcomputer 65, a power supply module 66, an end plate 511, a puncture channel hole 512, a lead hole 513, a sealing ring 514, an isolation sleeve 521 and an isolation cavity 522.

Detailed Description

The present invention can be further described by the following embodiments, however, the scope of the present invention is not limited to the following embodiments.

Example 1: as shown in fig. 1-fig. 3, a puncture outfit for endoscope for real-time monitoring intracavity pressure comprises a puncture rod and a puncture rod sheath, wherein the puncture rod comprises a rod body 1, a puncture end 2 and a rod handle 3, the puncture end 2 is arranged at one end of the rod body 1, the rod handle 3 is arranged at the other end of the rod body, a pressure monitoring assembly 6 is arranged in the puncture rod sheath, the puncture rod sheath comprises a tubular sheath body 4 and a sheath handle 5, the sheath handle 5 is divided into a sealing section 51, a display section 52 and a limiting section 53 from left to right, a one-way sealing valve 7 for the rod body 1 to pass through is arranged in the sealing section 51, and the one-way sealing valve 7 can prevent gas (generally CO) injected into the body (generally, the CO can be injected into the body from the inside of the endoscope ₂ ) The pressure monitoring assembly comprises a pressure sensing probe 61, a lead 62, a pressure display 63, a processing module and a power module 66, the processing module comprises an AD module 64 and a single chip microcomputer 65, the pressure sensing probe 61 is connected with the AD module 64 through the lead 62, the single chip microcomputer 65 is respectively connected with the AD module 64 and the pressure display 63, the pressure sensing probe 61 is fixedly arranged on the inner wall of the puncture rod sheath at one end close to the puncture end 2, the pressure sensing probe 61 is required to be ensured not to interfere with the rod body 1, preferably, the processing module and the power module 66 are both arranged in the isolation cavity 522, and the power module 66 supplies power to the whole hardware circuit, the pressure display 63 is embedded in the surface of the shell of the display section 52, and the limit section 53 limits the handle 3. The utility model discloses keep apart chamber 522 and be used for holding pressure monitoringThe hardware part of subassembly, pressure-sensitive probe 61 can detect the pressure between the body of rod 1 and the tubulose sheath body 4 and give AD module 64 with the signal transmission, and AD module 64 gives singlechip 65 with signal transmission, and singlechip 65 shows through pressure display 63 after with signal processing, and the doctor can be through pressure display 63 real-time supervision intracavity pressure when the operation, and need not to shift the sight, has improved the security of intracavity minimal access surgery.

Preferably, an end plate 511 is disposed at an end portion of the sealing segment 51, a puncture channel hole 512 is disposed in the middle of the end plate 511, the one-way sealing valve 7 is disposed in the puncture channel hole 512, a wire guide hole 513 is disposed on an outer periphery of the end plate 511, and a sealing ring 514 is disposed in the wire guide hole 513.

The present invention relates to the prior art of circuit and electronic components, and can be implemented by those skilled in the art, and the present invention also does not relate to the improvement of software and methods.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a puncture ware for endoscope of real-time supervision intracavity pressure, includes puncture rod and puncture rod sheath, its characterized in that, the puncture rod includes the body of rod (1), puncture end (2) and pole handle (3), and the one end of the body of rod (1) is equipped with puncture end (2), and the other end is equipped with pole handle (3), be equipped with pressure monitoring subassembly (6) in the puncture rod sheath, the puncture rod sheath includes the tubulose sheath body (4) and sheath handle (5), sheath handle (5) from left to right divide into seal segment (51), display segment (52) and spacing section (53), the inside of seal segment (51) is equipped with one-way seal valve (7) that supply the body of rod (1) to pass, the inside of display segment (52) is equipped with spacer sleeve (521), forms between the inner wall of spacer sleeve (521) and display segment (52) and keeps apart chamber (522).

2. The endoscope puncture outfit for monitoring the intracavity pressure in real time according to claim 1, wherein the pressure monitoring assembly comprises a pressure sensing probe (61), a lead (62), a pressure display (63), a processing module and a power supply module (66), the processing module comprises an AD module (64) and a single chip microcomputer (65), the pressure sensing probe (61) is connected with the AD module (64) through the lead (62), the single chip microcomputer (65) is respectively connected with the AD module (64) and the pressure display (63), and the pressure sensing probe (61) is arranged on the inner wall of the puncture rod sheath close to one end of the puncture end (2).

3. The endoscope puncture outfit for real-time monitoring of intracavity pressure according to claim 2, wherein the processing module and the power supply module (66) are both arranged in the isolated chamber (522), the pressure display (63) is embedded in the surface of the shell of the display section (52), and the limit section (53) limits the rod handle (3).

4. The endoscope puncture outfit for real-time monitoring of intracavity pressure according to claim 1, wherein the end of the sealing section (51) is provided with an end plate (511), the middle of the end plate (511) is provided with a puncture channel hole (512), the one-way sealing valve (7) is arranged in the puncture channel hole (512), the outer periphery of the end plate (511) is provided with a wire guide hole (513), and the wire guide hole (513) is internally provided with a sealing ring (514).