CN220025159U

CN220025159U - Ommaya bag puncture drainage and pressure measuring device

Info

Publication number: CN220025159U
Application number: CN202321608077.8U
Authority: CN
Inventors: 李思嘉
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-11-17
Anticipated expiration: 2033-06-25

Abstract

The utility model discloses an ommaya bag puncture drainage and pressure measurement device relates to medical instrument technical field, including firm subassembly and the reinforcement subassembly of setting in firm subassembly periphery, firm subassembly one side is provided with the pjncture needle subassembly, firm subassembly one side is provided with the tee bend, tee bend one side is provided with the pressure measurement subassembly, the through-hole inner chamber of tee bend one end is provided with drainage hose, firm subassembly includes firm post and sets up the first magnet piece in firm post one side, first magnet piece is provided with two sets of, firm post middle part is provided with logical chamber, lead to the chamber to run through firm post upper and lower both sides, the reinforcement subassembly is established at the outer shroud body of firm post periphery including the cover, the equal fixedly connected with connecting block of outer shroud body both sides, this kind of setting utilizes firm subassembly and reinforcement subassembly to stablize the pjncture needle subassembly and supports, do benefit to preventing that the pjncture needle from taking place to shift, also can guarantee pjncture needle's stability, medical personnel's operation burden has been reduced, the practicality of improving device.

Description

Ommaya bag puncture drainage and pressure measuring device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an ommaya capsule puncture drainage and pressure measurement device.

Background

Many diseases in intracranial infection can cause intracranial pressure to rise, brain tissues are severely stressed to damage brain structures, and finally, various nerve functions of a patient are lost or even dead, and timely dredging cerebrospinal fluid and measuring intracranial pressure are important contents for relieving brain damage and knowing change of illness state. The Ommaya capsule invented by neurosurgery can help a patient achieve a better treatment effect, but the Ommaya capsule also needs to be matched with a puncture drainage device, a clinician uses a scalp needle for blood collection to conduct direct puncture drainage, and an external extension tube is generally used for conducting intracranial pressure measurement in a manual length measurement mode, so that the puncture method is poor in fitting degree and has a larger error in intracranial pressure measurement.

On the basis, chinese patent publication No. CN205903467U discloses an Ommaya capsule puncture drainage device, which comprises a needle head bent at a right angle at a position of 1cm of a needle point, wherein the tail part of the needle head is fixed with a drainage tube through a communicating pipe, scales are marked on the drainage tube, and an outlet of the drainage tube is connected with a drainage bag;

however, there are disadvantages in this patent application: the puncture needs have higher precision requirement to the pjncture needle, and traditional puncture drainage device structure is comparatively simple, and the pjncture needle can not reach stable fixed effect with patient's puncture position, needs the operator to keep handheld state always and carries out puncture treatment, if because hand tremble or other external force reasons, very easily lead to pjncture needle position skew, can increase patient's misery, and the operator also can take the power, has reduced the effect of puncture treatment, reduces the practicality of device.

The problems described above are addressed. For this purpose, an ommaya capsule puncture drainage and pressure measurement device is proposed.

Disclosure of Invention

The utility model aims to provide an ommaya capsule puncture drainage and pressure measurement device, which adopts the device to work, thereby solving the problems that the puncture needs to have higher precision requirement on a puncture needle, the traditional puncture drainage device does not have a fixing structure on the puncture needle, an operator is required to keep a handheld state for puncture treatment all the time, if the position of the puncture needle is easily deviated due to hand shake or other external force, the pain of a patient can be increased, the operator can also take effort, the puncture treatment effect is reduced, and the practicability of the device is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ommaya bag puncture drainage and pressure measurement device, includes firm subassembly and the reinforcement subassembly of setting in firm subassembly periphery, firm subassembly one side is provided with the pjncture needle subassembly, and firm subassembly one side is provided with the tee bend, and tee bend one side is provided with the pressure measurement subassembly, and the through-hole inner chamber of tee bend one end is provided with drainage hose, firm subassembly includes firm post and the first magnet piece of setting in firm post one side, and first magnet piece is provided with two sets of, and firm post middle part is provided with logical chamber, leads to the chamber to run through firm post upper and lower both sides, and reinforcement subassembly is including the cover to establish the overcoat ring body in firm post periphery, the equal fixedly connected with connecting block in overcoat ring body both sides, connecting block one side is provided with the backup pad, and the pjncture needle subassembly is including the needle body of pegging graft at logical chamber inner chamber, needle body one end fixedly connected with needle handle, and the needle body other end is provided with pjncture needle.

Preferably, one end of the needle body is provided with a connecting hose, and one end of the connecting hose is communicated with a through hole on one side of the tee joint.

Preferably, the pressure measuring assembly comprises a pressure measuring pipe body and a pressure measuring pipe joint arranged at one end of the pressure measuring pipe body.

Preferably, one end of the pressure measuring pipe joint is provided with a long through pipe, and one end of the long through pipe is communicated with a through hole at the upper end of the tee joint.

Preferably, the reinforcement assembly further comprises a first connecting plate arranged at the bottom of the supporting plate, and a medical application is arranged on one side of the first connecting plate.

Preferably, the fixed plate is fixedly connected with the top of the supporting plate, two groups of fixed plates are arranged, and a rotating rod is rotationally connected between the two groups of fixed plates.

Preferably, one end of the rotating rod is provided with a connecting plate, and one side of the connecting plate is provided with a second magnet plate.

Preferably, the second magnet plate is matched with and magnetically connected with the first magnet plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model discloses an Ommaya capsule puncture drainage and pressure measurement device, wherein a stabilizing component and a reinforcing component in the device are matched, installed and combined, the stabilizing component and the reinforcing component are placed at a position where a patient needs to puncture, a medical application is arranged at the bottom of a supporting plate and is used for fixing the stabilizing component on the skin of the patient, a through cavity is used for placing and assembling a puncture needle component, a medical staff inserts a needle body into the through cavity, the medical staff punctures an Ommaya capsule under the scalp of the patient by using a puncture needle head, in the process, the medical staff can adjust the position and the insertion depth of the needle body, namely the puncture needle head, by rotating or pushing and pulling a needle handle, the puncture needle component is fixed at the puncture position of the patient by using the stabilizing component and the reinforcing component, liquid in the Ommaya capsule under the scalp of the patient flows into a connecting hose, a tee joint and a drainage hose by using the puncture needle head, and continuous drainage is carried out, and the whole process does not need the medical staff to fix the puncture needle head for a long time; if medical personnel need measure intracranial pressure and know the condition of illness state change time, then rotatable three-way switch access switch for coupling hose and long siphunculus switch on each other, the user utilizes pressure measurement pipe body cooperation pjncture needle subassembly, measures the monitoring to intracranial pressure after observing the judgement, because pjncture needle needs higher puncture position accuracy, this kind of setting utilizes firm subassembly and reinforcement subassembly to carry out firm support to pjncture needle subassembly, do benefit to and prevent that the pjncture needle from taking place to shift, also can guarantee pjncture needle's stability, medical personnel's operation burden has been reduced, and pjncture needle subassembly one side is provided with parts such as pressure measurement subassembly, can make things convenient for medical personnel to monitor patient intracranial pressure at any time, the practicality of device is improved.

2. The utility model discloses an ommaya capsule puncture drainage and pressure measurement device, when an operator needs to replace medical application in a reinforcing component and replace stabilizing columns with different through cavity sizes, the stabilizing component, the reinforcing component and a puncture needle component are required to be detached and separated, a connecting plate block is pulled towards the outer side direction of the stabilizing column, so that a second magnet plate is magnetically attracted and separated from a first magnet plate, the operator rotates a rotating rod to enable the rotating rod to be far away from the stabilizing column, the fixing of a magnet is lost between the stabilizing component and the reinforcing component, an outer sleeve ring body is moved from the outer side of the stabilizing column Zhou Ba, the stabilizing component and the reinforcing component can be separated, a subsequent user can pull a needle handle upwards, the needle handle pulls a needle body and a puncture needle head, the puncture needle component is separated from the through cavity, and the puncture needle component can be detached.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a block diagram of a tee, stabilizing assembly, reinforcement assembly, tubing assembly and spike assembly of the present utility model;

FIG. 3 is a block diagram of a stabilization assembly, a reinforcement assembly, and a needle assembly of the present utility model;

fig. 4 is a block diagram of a pressure measurement assembly of the present utility model.

In the figure: 1. a stabilizing assembly; 11. stabilizing the column; 12. a cavity is communicated; 13. a first magnet piece; 2. a reinforcement assembly; 21. an outer sleeve body; 22. a connecting block; 23. a support plate; 24. a fixing plate; 25. a rotating rod; 26. connecting the plates; 27. a second magnet plate; 28. a first connection plate; 29. medical application; 3. a lancet assembly; 31. a needle body; 32. a connecting hose; 33. a needle handle; 34. a puncture needle; 4. a tee joint; 5. a pressure measurement assembly; 51. a pressure measuring tube body; 52. a pressure measuring pipe joint; 53. a long through pipe; 6. and (5) a drainage hose.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

1-4, an ommaya bag puncture drainage and pressure measurement device, including firm subassembly 1 and the reinforcement subassembly 2 of setting in firm subassembly 1 periphery, firm subassembly 1 one side is provided with pjncture needle subassembly 3, and firm subassembly 1 one side is provided with tee bend 4, and tee bend 4 one side is provided with pressure measurement subassembly 5, and the through-hole inner chamber of tee bend 4 one end is provided with drainage hose 6, firm subassembly 1 includes firm post 11 and sets up the first magnet piece 13 in firm post 11 one side, and first magnet piece 13 is provided with two sets of, and firm post 11 middle part is provided with logical chamber 12, leads to chamber 12 to run through firm post 11 upper and lower both sides, and reinforcement subassembly 2 is including the cover ring body 21 of cover at firm post 11 periphery, and equal fixedly connected with connecting block 22 in cover ring body 21 both sides, connecting block 22 one side is provided with backup pad 23, and pjncture needle subassembly 3 is including the needle body 31 of pegging graft in the inner chamber 12, needle body 31 one end fixedly connected with needle handle 33, and the needle body 31 other end is provided with pjncture needle 34.

The utility model is further described below with reference to examples.

Example 1:

referring to fig. 1-4, one end of the needle body 31 is provided with a connection hose 32, one end of the connection hose 32 is communicated with a through hole on one side of the tee joint 4, the pressure measuring assembly 5 comprises a pressure measuring tube body 51 and a pressure measuring tube joint 52 arranged at one end of the pressure measuring tube body 51, one end of the pressure measuring tube joint 52 is provided with a long through tube 53, one end of the long through tube 53 is communicated with a through hole on the upper end of the tee joint 4, the reinforcing assembly 2 further comprises a first connecting plate 28 arranged at the bottom of the supporting plate 23, and a medical application 29 is arranged on one side of the first connecting plate 28.

Example 2:

referring to fig. 2-3, the reinforcing component 2 further includes a first connecting plate 28 disposed at the bottom of the supporting plate 23, a medical application 29 is disposed on one side of the first connecting plate 28, the top of the supporting plate 23 is fixedly connected with two groups of fixing plates 24, a rotating rod 25 is rotatably connected between the two groups of fixing plates 24, a connecting plate 26 is disposed at one end of the rotating rod 25, a second magnet plate 27 is disposed on one side of the connecting plate 26, and the second magnet plate 27 is matched with and magnetically connected with the first magnet plate 13.

To sum up: the utility model discloses an Ommaya capsule puncture drainage and pressure measurement device, a stabilizing component 1 and a reinforcing component 2 in the device are matched, installed and combined, the stabilizing component 1 and the reinforcing component 2 are placed at a position where a patient needs to puncture, a medical application 29 is arranged at the bottom of a supporting plate 23 and used for fixing the stabilizing component 1 on the skin of the patient, a through cavity 12 is used for placing and assembling a puncture needle component 3, a needle 31 is inserted and arranged in the inner cavity of the through cavity 12 by medical staff, the medical staff punctures an Ommaya capsule under the scalp of the patient by using a puncture needle 34, in the process, the medical staff can adjust the position and the insertion depth of the needle 31, namely the puncture needle 34 by rotating or pushing and pulling a needle handle 33, the puncture needle component 3 is fixed at the puncture position of the patient by using the stabilizing component 1 and the reinforcing component 2, liquid in the Ommaya capsule under the scalp of the patient flows into a connecting hose 32, a tee joint 4 and a drainage hose 6 by using the puncture needle 34, and continuous drainage is carried out, and the whole process does not need the medical staff to fix the puncture needle 34 for a long time; if medical staff needs to measure intracranial pressure to know the condition of illness, the switch access switch of the tee joint 4 can be rotated to enable the connecting hose 32 to be communicated with the long through pipe 53, a user utilizes the pressure measuring pipe body 51 to be matched with the puncture needle assembly 3, and measures and monitors intracranial pressure after observation and judgment, because the puncture needle needs higher puncture position accuracy, the puncture needle assembly 3 is firmly supported by the fixing assembly 1 and the reinforcing assembly 2, so that the displacement of the puncture needle is prevented, the stability of the puncture needle can be ensured, the operation burden of medical staff is reduced, and the pressure measuring assembly 5 and other components are arranged on one side of the puncture needle assembly 3, so that the medical staff can monitor intracranial pressure of a patient conveniently at any time, and the practicability of the device is improved; when an operator needs to replace the medical application 29 in the reinforcing component 2 and replace the stabilizing columns 11 with different through cavities 12 in size, the stabilizing component 1, the reinforcing component 2 and the puncture needle component 3 are required to be detached and separated, the connecting plate 26 is pulled towards the outer side direction of the stabilizing columns 11, the second magnet plate 27 is magnetically attracted and separated from the first magnet plate 13, the operator rotates the rotating rod 25 to enable the rotating rod 25 to be far away from the stabilizing columns 11, the fixing of the magnet is lost between the stabilizing component 1 and the reinforcing component 2, the outer sleeve ring body 21 is pulled out from the periphery of the stabilizing columns 11, the stabilizing component 1 and the reinforcing component 2 can be separated, a subsequent user can pull the needle handle 33 upwards, the needle body 31 and the puncture needle 34 are pulled, the puncture needle component 3 is enabled to be detached from the inner cavity of the opening cavity 12, the setting enables the ommaya bag to be conveniently assembled and disassembled between the stabilizing component 1, the reinforcing component 2 and the puncture needle component 3 of the ommaya bag drainage device, and the pressure measurement device, the practicality of the pressure measurement device is improved, and the user is convenient to maintain the maintenance of the device, and the practicability is improved.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

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

Claims

1. The utility model provides an ommaya bag puncture drainage and pressure measurement device, includes firm subassembly (1) and sets up reinforcement subassembly (2) in firm subassembly (1) periphery, and firm subassembly (1) one side is provided with pjncture needle subassembly (3), and firm subassembly (1) one side is provided with tee bend (4), and tee bend (4) one side is provided with pressure measurement subassembly (5), and the through-hole inner chamber of tee bend (4) one end is provided with drainage hose (6), its characterized in that: firm subassembly (1) is including firm post (11) and set up first magnet piece (13) in firm post (11) one side, first magnet piece (13) are provided with two sets of, firm post (11) middle part is provided with logical chamber (12), lead to chamber (12) and run through firm post (11) upper and lower both sides, consolidate subassembly (2) including the cover and establish outer sleeve ring body (21) in firm post (11) periphery, outer sleeve ring body (21) both sides equal fixedly connected with connecting block (22), connecting block (22) one side is provided with backup pad (23), puncture needle subassembly (3) are including pegging graft needle body (31) in logical chamber (12) inner chamber, needle body (31) one end fixedly connected with needle handle (33), the needle body (31) other end is provided with puncture syringe needle (34).

2. The ommaya capsule puncture drainage and pressure measurement device of claim 1, wherein: one end of the needle body (31) is provided with a connecting hose (32), and one end of the connecting hose (32) is communicated with a through hole on one side of the tee joint (4).

3. An ommaya capsule puncture drainage and manometry device according to claim 2, wherein: the pressure measuring assembly (5) comprises a pressure measuring pipe body (51) and a pressure measuring pipe joint (52) arranged at one end of the pressure measuring pipe body (51).

4. An ommaya capsule puncture drainage and manometry device according to claim 3, wherein: one end of the pressure measuring pipe joint (52) is provided with a long through pipe (53), and one end of the long through pipe (53) is communicated with a through hole at the upper end of the tee joint (4).

5. An ommaya capsule puncture drainage and manometry device according to claim 4, wherein: the reinforcement component (2) further comprises a first connecting plate (28) arranged at the bottom of the supporting plate (23), and a medical application (29) is arranged on one side of the first connecting plate (28).

6. An ommaya capsule puncture drainage and manometry device of claim 5, wherein: the top of the supporting plate (23) is fixedly connected with a fixing plate (24), two groups of fixing plates (24) are arranged, and a rotating rod (25) is rotatably connected between the two groups of fixing plates (24).

7. The ommaya capsule puncture drainage and pressure measurement device of claim 6, wherein: one end of the rotating rod (25) is provided with a connecting plate block (26), and one side of the connecting plate block (26) is provided with a second magnet plate (27).

8. The ommaya capsule puncture drainage and manometry device of claim 7, wherein: the second magnet plate (27) is matched with and magnetically connected with the first magnet plate (13).