CN206454070U - A kind of clinical puncture and intubation device - Google Patents

A kind of clinical puncture and intubation device Download PDF

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Publication number
CN206454070U
CN206454070U CN201621210105.0U CN201621210105U CN206454070U CN 206454070 U CN206454070 U CN 206454070U CN 201621210105 U CN201621210105 U CN 201621210105U CN 206454070 U CN206454070 U CN 206454070U
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CN
China
Prior art keywords
conduit
closing member
nook closing
tube chamber
intubation device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621210105.0U
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Chinese (zh)
Inventor
姚婷玉
毋格格
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Xuchang University
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Xuchang University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xuchang University filed Critical Xuchang University
Priority to CN201621210105.0U priority Critical patent/CN206454070U/en
Application granted granted Critical
Publication of CN206454070U publication Critical patent/CN206454070U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to medical instruments field, specifically related to a kind of clinical puncture and intubation device, including nook closing member, needle stand, put tube body, tube body is put including conduit and rear end of conduit tube chamber is arranged on, nook closing member one end is arranged on catheter proximal end, catheter proximal end side sets cushion hole, conduit end face is less than 90 degree with axis angle, rear end of conduit sets tube chamber, rubber plug is set in tube chamber, tube chamber side is connected with woven hose, catheter proximal end end face is wedge shaped, it is four to buffer hole number, the utility model is beneficial to puncturing and mitigating the pain of injection site and the damage of vascular wall, wedge structure is employed due to putting pipe and nook closing member forward end, the setting convenient use person of asperities exerts oneself, it is non-slip, sticker face is plastic material rectangular surfaces, aspect adhesive tape gluing A/C, significantly reduce the pain and the operational trouble of medical personnel of patient, with good economic results in society.

Description

A kind of clinical puncture and intubation device
Technical field
The utility model is related to medical instruments field, and in particular to a kind of clinical puncture and intubation device.
Background technology
Intravenous infusion indwelling needle medical at present generally comprises the transfusion indwelling tube that nontoxic plasticity soft material is made, Indwelling tube is brought into after human vas by rigidity syringe needle just directly stays in the inside as woven hose.In various gravity type or pressure type During intravenous injection and transfusion, such as toward contrast agent, common infusions speed is injected in human body it is 2-4 per second using high pressure injector Milliliter, particularly in perfusion, general injection speed is 6 milliliters per second, even up to per second 8 milliliters, so fast injection speed Degree can produce larger pressure to vascular wall, patient vessel's damage and local pain be easily caused, particularly to repeated multiple times vein Patient vessel's damage of injection is more serious, in order to mitigate the pain of injection site and the damage of vascular wall, it is necessary to existing Intravenous infusion indwelling needle is improved.
The content of the invention
To solve problem of the prior art, the utility model is easy to puncture there is provided one kind, mitigates injection site pressure Clinical puncture and intubation device.
In order to achieve the above object, the utility model uses following technical scheme:A kind of clinical puncture and intubation device, including Nook closing member, needle stand puts tube body, described to put tube body including conduit and be arranged on rear end of conduit tube chamber, nook closing member one end, which is arranged on, leads Pipe front end, catheter proximal end side sets cushion hole, and conduit end face is less than 90 degree with axis angle, and rear end of conduit sets tube chamber, pipe Intracavitary sets rubber plug, and tube chamber side is connected with woven hose.
It is preferred that the conduit opposite side connected with medicine-pouring pipe.
It is preferred that the conduit on set with the integrally formed sticker face of conduit.
It is preferred that the nook closing member on the outside of be provided with side opening, side opening quantity be four.
It is preferred that the needle stand end face on asperities are set.
It is preferred that the buffering hole number be four.
The utility model reduces injection speed fast beneficial to puncturing and mitigating the pain of injection site and the damage of vascular wall Larger pressure is produced to vascular wall, portals from different directions to decompose soft indwelling tube front-end port using multiple hydraulic fluid sides Output liquid pressure, mitigates the pain of injection site and the damage of vascular wall, simple, practical, due to putting pipe and nook closing member front end end Portion employs wedge structure, the need for can meeting intravenous injection indwelling for a long time, and the need for being applicable multiple puncture, easily In carrying out puncture procedure, the setting convenient use person of asperities exerts oneself, non-slip, and sticker face is plastic material rectangular surfaces, aspect Adhesive tape gluing A/C, sticker face can according to circumstances be arranged on the positions such as conduit rear portion or middle part, significantly reduce patient's Pain and the operational trouble of medical personnel, with good economic results in society.
Brief description of the drawings
Fig. 1 is the clinical puncture and intubation device one embodiment structural representation of the utility model kind.
Fig. 2 is another example structure schematic diagram of the clinical puncture and intubation device of the utility model kind.
Embodiment
The utility model is described in further details below by embodiment, embodiment is only used for illustrating that this practicality is new Type, is not intended to limit scope of the present utility model.
Clinical puncture and intubation device as shown in Figure 1, including nook closing member 3, needle stand 1, put tube body, the tube body of putting includes Conduit 2 and it is arranged on the rear end tube chamber 5 of conduit 2, conduit 2 and the integrally connected of tube chamber 5, the one end of nook closing member 3 is arranged on the front end of conduit 2, pin Core 3 passes through rubber plug 4, and nook closing member 3 is hollow structure, and the front end of conduit 2 side sets cushion hole 8, the end face of conduit 2 and axis angle Less than 90 degree, the front end surface of conduit 2 is wedge shaped, and the rear end of conduit 2, which is set, sets rubber plug 4, tube chamber 5 one in tube chamber 5, tube chamber 5 Side is connected with woven hose 6.Rubber plug is set in woven hose 6(Do not marked in figure), in use, being punctured using puncture needle core 3, stay Tube body is put with the intravasation of puncture needle core 3, puncture needle core 3 is extracted, rubber plug 4 is while puncture needle core 3 is extracted Natural enclosing puncturing hole, infuses from woven hose 6, it is necessary to when filling medicine.The quantity of cushion hole 8 is four.Put on the tube wall of pipe front end Cushion hole 8 is set at front-end port 8-10mm, and the too near buffering effect of distance weakens, away from influence influence injection knot too far away Really, the quantity of cushion hole 8 can increase penetration Resistance too much, and quantity does not have cushioning effect again very little, set four cushion holes and slow Punching 8 is distributed along the even circumferential of conduit 2, and four cushion holes 8 decompose the output liquid pressure for putting pipe front-end port from different directions, It is simple and practical, solve during venous transfusion, injection speed produces larger stress problems to vascular wall soon, mitigate note The pain at position and the damage of vascular wall are penetrated, puncture needle can be extracted by having punctured, put pipe and be left to remain in blood vessels, it is to avoid sharp pin Point scratches various harm caused by vascular wall, uses safety.
The outside of nook closing member 3 is provided with side opening 9, and the quantity of side opening 9 is four, is distributed along nook closing member even circumferential, the point of nook closing member 3 is wedge shaped. Wedge structure is employed due to putting pipe and nook closing member forward end, the need for intravenous injection indwelling for a long time can be met, and energy It is applicable the need for repeatedly puncturing, it is easy to carry out puncture procedure.
Medicine-pouring pipe 7 can also pass through as wire leading pipe for seal wire, and now medicine-pouring pipe axis should with wire leading pipe axis angle Less than 8 degree, seal wire is facilitated to insert conduit by wire leading pipe, seal wire is elastic finer wire, and end is that semicircle is hook-shaped, is drawn using seal wire Lead, overcome the flexibility for putting tube body, and use closed design, without open spray blood process, without blood pollution, behaviour Author enjoys the sufficient operating time,
Tube body is put by soft catheter and is made of medical grade material, the aperture that liquid portals is smaller, blood vessel part institute The pressure born is smaller, and the diameter of side opening and cushion hole diameter should try one's best diminution on the basis of circulation is ensured.
Clinical puncture and intubation device as shown in Figure 2, including nook closing member 3, needle stand 1, put tube body, the tube body of putting includes Conduit 2 and it is arranged on rear end of conduit tube chamber 5, conduit 2 and the integrally connected of tube chamber 5, the one end of nook closing member 3 is arranged on the front end of conduit 2, nook closing member 3 pass through rubber plug 4, and nook closing member 3 is hollow structure, and the front end of conduit 2 side sets cushion hole 8, and the end face of conduit 2 and axis angle are small In 90 degree, the front end surface of conduit 2 is wedge shaped, and the rear end of conduit 2, which is set, sets rubber plug 4, the side of tube chamber 5 in tube chamber 5, tube chamber 5 Connected with woven hose 6.Rubber plug is set in the woven hose 6 of woven hose 6(Do not marked in figure), in use, being worn using puncture needle core 3 Thorn, indwelling tube body extracts puncture needle core 3 with the intravasation of puncture needle core 3, and rubber plug 4 is extracted in puncture needle core 3 Natural enclosing puncturing hole, infuses from woven hose 6, it is necessary to when filling medicine simultaneously.The quantity of cushion hole 8 is four, puts pipe front tube Cushion hole 8 is set on wall at front-end port 8-10mm, and the too near buffering effect of distance weakens, away from influence influence injection too far away As a result, the quantity of cushion hole 8 can increase penetration Resistance too much, and quantity does not have cushioning effect again very little, set four cushion holes and Cushion hole 8 is distributed along the even circumferential of conduit 2, and four cushion holes 8 decompose the liquid output pressure for putting pipe front-end port from different directions Power, it is simple and practical, solve during venous transfusion, injection speed produces larger stress problems to vascular wall soon, subtracts The pain of light injection site and the damage of vascular wall, puncture needle can be extracted by having punctured, put pipe and be left to remain in blood vessels, it is to avoid sharply Needle point scratch various harm caused by vascular wall, use safety.
The opposite side of conduit 2 is connected with medicine-pouring pipe 7.Woven hose 6 and medicine-pouring pipe 7 are provided separately and avoided infection, and scientific arrangement is closed Rubber plug is respectively provided with reason, woven hose 6 and medicine-pouring pipe 7(Do not marked in figure), in use, being punctured using puncture needle core 3, indwelling Tube body extracts puncture needle core 3 with the intravasation of puncture needle core 3, rubber plug 4 while puncture needle core 3 is extracted from So closing puncturing hole, infuses, it is necessary to when filling medicine from woven hose 6, from the dosing of medicine-pouring pipe 7.
Set and the integrally formed sticker face 10 of conduit on conduit 2, sticker face 10 is plastic material rectangular surfaces, aspect adhesive tape Laminating A/C 2, sticker face can according to circumstances be arranged on the positions such as the rear portion of conduit 2 or middle part, significantly reduce the pain of patient The bitter and operational trouble of medical personnel, with good economic results in society.
The outside of nook closing member 3 is provided with side opening 9, and the quantity of side opening 9 is four, is distributed along nook closing member even circumferential, the point of nook closing member 3 is wedge shaped. Wedge structure is employed due to putting pipe and nook closing member forward end, the need for intravenous injection indwelling for a long time can be met, and energy It is applicable the need for repeatedly puncturing, it is easy to carry out puncture procedure.
Asperities 11 are set on the end face of needle stand 1.Convenient use person exerts oneself, non-slip.
Medicine-pouring pipe 7 can also pass through as wire leading pipe for seal wire, and now medicine-pouring pipe axis should with wire leading pipe axis angle Less than 8 degree, seal wire is facilitated to insert conduit by wire leading pipe, seal wire is elastic finer wire, and end is that semicircle is hook-shaped, is drawn using seal wire Lead, overcome the flexibility for putting tube body, and use closed design, without open spray blood process, without blood pollution, behaviour Author enjoys the sufficient operating time,
Tube body is put by soft catheter and is made of medical grade material, the aperture that liquid portals is smaller, blood vessel part institute The pressure born is smaller, and the diameter of side opening and cushion hole diameter should try one's best diminution on the basis of circulation is ensured.
It is described above, only it is preferred embodiment of the present utility model, is not that other forms are made to the utility model Limitation, any those skilled in the art are changed or are modified as possibly also with the technology contents of the disclosure above equivalent The equivalent embodiment of change.But it is every without departing from technical solutions of the utility model content, it is real according to technology of the present utility model Any simple modification, equivalent variations and remodeling that confrontation above example is made, still fall within the guarantor of technical solutions of the utility model Protect scope.

Claims (6)

1. a kind of clinical puncture and intubation device, including nook closing member(3), needle stand(1), put tube body, it is characterised in that:It is described to put pipe sheet Body includes conduit(2)Be arranged on conduit(2)Rear end tube chamber(5), nook closing member(3)One end is arranged on conduit(2)Front end, conduit(2) Front end side sets cushion hole(8), conduit(2)End face is less than 90 degree, conduit with axis angle(2)Rear end sets tube chamber(5), pipe Chamber(5)Interior setting rubber plug(4), tube chamber(5)Side and woven hose(6)Connection.
2. clinical puncture and intubation device according to claim 1, it is characterised in that:The conduit(2)Opposite side and injection Pipe(7)Connection.
3. clinical puncture and intubation device according to claim 1, it is characterised in that:The conduit(2)Upper setting and conduit Integrally formed sticker face(10).
4. clinical puncture and intubation device according to claim 1, it is characterised in that:The nook closing member(3)Outside is provided with side opening (9), side opening(9)Quantity is four.
5. clinical puncture and intubation device according to claim 1, it is characterised in that:The needle stand(1)Set on end face recessed Burr(11).
6. clinical puncture and intubation device according to claim 1, it is characterised in that:The cushion hole(8)Quantity is four.
CN201621210105.0U 2016-11-10 2016-11-10 A kind of clinical puncture and intubation device Expired - Fee Related CN206454070U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621210105.0U CN206454070U (en) 2016-11-10 2016-11-10 A kind of clinical puncture and intubation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621210105.0U CN206454070U (en) 2016-11-10 2016-11-10 A kind of clinical puncture and intubation device

Publications (1)

Publication Number Publication Date
CN206454070U true CN206454070U (en) 2017-09-01

Family

ID=59691990

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621210105.0U Expired - Fee Related CN206454070U (en) 2016-11-10 2016-11-10 A kind of clinical puncture and intubation device

Country Status (1)

Country Link
CN (1) CN206454070U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111447966A (en) * 2017-12-20 2020-07-24 泰尔茂株式会社 Catheter assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111447966A (en) * 2017-12-20 2020-07-24 泰尔茂株式会社 Catheter assembly
US11253656B2 (en) 2017-12-20 2022-02-22 Terumo Kabushiki Kaisha Catheter assembly
CN111447966B (en) * 2017-12-20 2022-06-17 泰尔茂株式会社 Catheter assembly

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170901

Termination date: 20181110