CN208770479U - A kind of multi-cavity drainage device that neurology department can subcutaneously move under water - Google Patents

Abstract

The utility model relates to field of medical device, the multi-cavity drainage device that in particular a kind of neurology department can subcutaneously move under water, including tube body, pull needle, switching part and drainage tube, the switching part is connect with tube body and pull needle respectively, the drainage tube is set as two groups, one end of two groups of drainages crosses into confluence end, the switching part includes siphunculus, two groups are offered for being connected to the hole at confluence end with the connecting pin of tube body in the siphunculus, sealing is provided in hole between two groups of holes, the confluence end is located at both seals hole and confluence end in two groups of any one group of holes, confluence end is connected to pull needle, the fluid stopping portion for further including and being set on confluence end, the utility model, drainage or sampling, injection easy switching, drainage tube cleaning is quick, it can accurate implanted treatment target spot, it greatly reduces and is drawn using multi-cavity drainage tube progress cranium brain Probability is infected when stream, realizes the function of carrying out micro-invasive drainage, sampling, injection after subcutaneously moving under water to cranium brain.

Description

A kind of multi-cavity drainage device that neurology department can subcutaneously move under water

Technical field

The utility model relates to field of medical device, multi-cavity drainage device that specially a kind of neurology department can subcutaneously move under water.

Background technique

Now in medicine, cranium brain drainage has become the diseases such as craniocerebral trauma, cerebral hemorrhage, intracranial infection and hydrocephalus Conventional therapy means, drain infection probability increase with the extension of drainage time, and subcutaneously move under water and draw far from fixation at wound Conductance pipe can be substantially reduced the incidence of Postoperative Intracranial Infections.There was only single-chamber drainage catheter ability in cranium brain drainage at present Subcutaneously move under water operation because single-chamber drainage catheter does not have branch, and end is smoother, could catheter drainage successfully after can It subcutaneously moves under water far from wound fixed catheter.

The structure of existing multi-cavity drainage tube is: being equipped with tube body, is equipped at least two cavitys, the patient end of tube body in tube body Tube wall is equipped with the through-hole being connected to cavity, and the separate patient end of tube body is equipped with branch pipe identical with number of cavities, every branch pipe Be connected to a cavity, on branch pipe in order to drain, sample, the operations such as injection be equipped with female Luer and the portions such as helmet or calparine cap Part.Since the separate patient end of multi-cavity drainage tube is equipped at least two branch pipes, branch pipe is equipped with female Luer and helmet or liver The components such as plain cap cannot be smoothly connected with subcutaneous pull needle far from patient end, cannot complete the operation subcutaneously moved under water.It is subcutaneous by force It moves under water larger to tissue injury, clinical infection probability increases instead.

Utility model content

It is above-mentioned to solve the purpose of this utility model is to provide the multi-cavity drainage device that a kind of neurology department can subcutaneously move under water The problem of being proposed in background technique.The multi-cavity drainage device that the neurology department can subcutaneously move under water has structure simple, easy to use, Implantation position precisely, can accurate implanted treatment target spot, greatly reduce infected when carrying out cranium brain drainage using multi-cavity drainage tube it is several Rate realizes the function of carrying out micro-invasive drainage, sampling, injection after the patient end of multi-cavity drainage tube subcutaneously moves under water to cranium brain.

To achieve the above object, the utility model provides the following technical solutions:

A kind of multi-cavity drainage device that neurology department can subcutaneously move under water, including tube body, pull needle, switching part and drainage tube, The switching part is connect with tube body and pull needle respectively, and the drainage tube is set as two groups, and one end of two groups of drainages crosses into remittance End is flowed, the switching part includes siphunculus, offers two groups for being connected to the hole at confluence end, position with the connecting pin of tube body in the siphunculus Sealing is provided in hole between two groups of holes, the confluence end is located at both seals hole in two groups of any one group of holes and converges End is flowed, confluence end is connected to pull needle, the fluid stopping portion for further including and being set on confluence end.

Further, the fluid stopping portion is an annulus set, and one end of annulus set is fixed part, and the other end is to involve portion, Wherein, the fixed part is fixed on confluence end, and the portion that involves is pierced by by the through slot opened up on tube body.

Further, sliding slot is offered on the sealing, is provided on the confluence end and is matched sliding with sliding slot Sliding block.

Further, two groups of drainage tubes are socketed by connection ring set and tube body, and are arranged on drainage tube and are controlled its on-off Pipe clamp, drainage tube far from confluence end the other end female Luer or calparine cap are installed.

Further, the plug for blocking hole is connected on the tube body by cotton rope.

Further, described involve is provided with anti-skid chequer or arc groove in portion.

Compared with prior art, the utility model has the beneficial effects that the sliding block at confluence end is passing through the cunning on switching part Two groups of hole switching positions of slot and switching part, realize without pull up drainage tube patient subcutaneously can be drained and be sampled, The purpose that injection is mutually quickly converted is realized by fluid stopping portion to drainage, sampling, injection or drainage, sampling, injection crossover operation The purpose that two drainage tubes afterwards are cleaned up；The utility model structure is simple, easy to use, implantation position precisely, can Accurate implanted treatment target spot greatly reduces and infects probability when carrying out cranium brain drainage using multi-cavity drainage tube, realizes multi-cavity The patient end of drainage tube carries out the function of micro-invasive drainage, sampling, injection to cranium brain after subcutaneously moving under water.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is that two groups of drainage tube ends of the utility model cross into confluence end schematic diagram；

Fig. 3 is the utility model switching part schematic cross-sectional view；

Fig. 4 is that the confluence end that the utility model Fig. 3 and drainage tube cross cooperates schematic diagram；

Fig. 5 is the vertical schematic diagram of the utility model Fig. 4；

Fig. 6 is the utility model switching part schematic side view；

Fig. 7 be the utility model converge on end with slide block schematic diagram thereon；

Fig. 8 is the utility model fluid stopping portion schematic diagram.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.

Fig. 1~8 are please referred to, the utility model provides a kind of technical solution:

A kind of multi-cavity drainage device that neurology department can subcutaneously move under water, including tube body 1, pull needle 2, switching part 3 and drainage Pipe 4, the switching part 3 are connect with tube body 1 and pull needle 2 respectively, and the drainage tube 4 is set as two groups, and the one of two groups of drainage tubes 4 End crosses into confluence end, and two groups of drainage tubes 4 are socketed by connection ring set 5 and tube body 1, and is arranged with control on drainage tube 4 it is logical Disconnected pipe clamp 6 is equipped with female Luer or calparine cap 7 far from the other end at confluence end in drainage tube 4, installs and draw in tube body 1 The pore size of the quantity of flow tube 4 and each drainage tube 4 is to determine that the structure of tube body 1 is same as the prior art according to its function, Repeat no more, the quantity of the present embodiment drainage tube 4 is two groups, one group of drainage tube 4 for draining, one group of drainage tube 4 for sampling, Injection；For draining, sampling, injection drainage tube 4 be to avoid drainage obstruction, not similar shape can be made into according to other pore sizes Shape, expands drainage, sampling, injection aperture, 2 piercing needle of pull needle and needle body as far as possible, and the two is in 150~170 ° of angles, pull needle 2 Convenient for puncture of the doctor when subcutaneously moving under water, reduce to tissue injury, it is easy to use；The switching part 3 includes siphunculus, logical at this It manages and offers two groups for being connected to the hole 3c at confluence end with the connecting pin of tube body 1, be arranged in the hole 3c between two groups of hole 3c Have a sealing 3a, the confluence end is located at sealing 3a sealing hole 3c and confluence end in two groups any one group of hole 3c, confluence end with Pull needle 2 is connected to, and is offered sliding slot 3b on the sealing 3a, is provided on the confluence end and matches sliding with sliding slot 3b Sliding block 4a further includes and is set in the close fluid stopping portion 1a to converge on end, is connected with by cotton rope 1b for blocking up on the tube body 1 The live in plug 1d of hole 3c；Siphunculus diameter is equal to or less than 2 diameter of pull needle and is punctured to that patient is subcutaneous, and siphunculus length is generally higher than 20cm, subcutaneously move under water 4cm~6cm, while requirement in ensuring compliance with cranium brain drainage drainage catheter size, convenient for guidance needle It is pulled and pushed in the 3c of hole, use is more convenient, saves operating time；It is needed after siphunculus subcutaneously moves ahead suitable distance (long with guidance needle Degree is 18~20cm) from when the insertion of switching part 3, siphunculus covers the smaller set in one end aperture in pull needle 2 apart from patient in the present embodiment 0.2~the 1cm of front end face at end, other non-narrative structures are same as the prior art, no longer repeated；Entire siphunculus is fixed, Push confluence end to another hole 3c along sealing 3a from current hole 3c, specifically confluence end is being sealed by two sliding block 4a The reserved sliding slot 3b in the portion both sides 3a is slided at the 3c of hole, realizes that siphunculus and the perforation of confluence end, hole 3c are adapted with confluence stomidium diameter, Between there is 1~2mm to seal shim liner, then can carry out setting pipe operation, guid needle, fixed drainage tube are extracted after catheter drainage success 4(is wherein clamped for one group with pipe clamp 6), implement drainage, when need be sampled, injection, exposed hole 3c is blocked by plug 1d, The plug 1d diameter is adapted with the hole aperture 3c, and for the ease of insertion, the one end the plug 1d is rounding mesa-shaped, from another Drainage tube 4 is sampled, injection；The fluid stopping portion 1a is an annulus set, and one end of annulus set is fixed part 1a-1, the other end To involve portion 1a-2, wherein the fixed part 1a-1 is fixed on confluence end, and the portion 1a-2 that involves is by opening up on tube body 1 Through slot 1c is pierced by, and described involve is provided with anti-skid chequer or arc groove on portion 1a-2, convenient for thumb and index finger to strip and block The portion 1a-2 that involves pulled, when need to drainage, sampling, injection or drainage, sampling, injection crossover operation after two Drainage tube 4 is cleaned, then can be held with hand and involve portion 1a-2, is sealed the tube body at confluence end, is opened two drainage tubes 4 Pipe clamp 6 is poured into (disinfection) water by the female Luer or calparine cap 7 of drainage tube 4, then by another female Luer or liver Plain cap 7 excludes, multi-pass operation, until reaching cleaned up number.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. the multi-cavity drainage device that a kind of neurology department can subcutaneously move under water, including tube body (1), pull needle (2), switching part (3) and Drainage tube (4), the switching part (3) connect with tube body (1) and pull needle (2) respectively, and the drainage tube (4) is set as two groups, It is characterized by: one end of two groups of drainage tubes (4) crosses into confluence end, the switching part (3) includes siphunculus, in the siphunculus and pipe The connecting pin of body (1) offers two groups for being connected to the hole (3c) at confluence end, is located in the hole (3c) between two groups of holes (3c) and sets It is equipped with sealing (3a), the confluence end is located at sealing (3a) sealing hole (3c) and confluence in two groups of any one group of holes (3c) End, confluence end are connected to pull needle (2), the fluid stopping portion (1a) for further including and being set on confluence end.

2. the multi-cavity drainage device that a kind of neurology department according to claim 1 can subcutaneously move under water, it is characterised in that: described to stop Stream portion (1a) is an annulus set, and one end of annulus set is fixed part (1a-1), and the other end is to involve portion (1a-2), wherein institute It states fixed part (1a-1) to be fixed on confluence end, the portion (1a-2) that involves is pierced by by the through slot (1c) opened up on tube body (1).

3. the multi-cavity drainage device that a kind of neurology department according to claim 1 can subcutaneously move under water, it is characterised in that: described close It is offered in envelope portion (3a) sliding slot (3b), is provided with the sliding block (4a) for matching sliding with sliding slot (3b) on the confluence end.

4. the multi-cavity drainage device that a kind of neurology department according to claim 1 can subcutaneously move under water, it is characterised in that: two groups are drawn Flow tube (4) is socketed by connection ring set (5) and tube body (1), and the pipe clamp (6) for controlling its on-off is arranged on drainage tube (4), Drainage tube (4) is equipped with female Luer or calparine cap (7) far from the other end at confluence end.

5. the multi-cavity drainage device that a kind of neurology department according to any one of claims 1 to 4 can subcutaneously move under water, feature It is: plug (1d) for blocking hole (3c) is connected with by cotton rope (1b) on the tube body (1).

6. the multi-cavity drainage device that a kind of neurology department according to claim 2 can subcutaneously move under water, it is characterised in that: described to lead It pulls and is provided with anti-skid chequer or arc groove on portion (1a-2).